powerpc/t104xrdb: Unification of T104xRDB header files

T1040RDB, T1042RDB header files are very similar so merged into new header file T104xRDB.
T104xRDB header file can support both T1040RDB and T1042RDB_PI header.

Patch makes following changes
-Update Boards.cfg file for T1040RDB and T1042RDB_PI
-Add new T104xRDB header file
-Delete T1040RDB, T1042RDB_PI header file

Signed-off-by: Vijay Rai <vijay.rai@freescale.com>
Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
diff --git a/boards.cfg b/boards.cfg
index f6837b7..03be0a6 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -944,9 +944,9 @@
 Active  powerpc     mpc85xx        -           freescale       t1040qds            T1040QDS                             T1040QDS:PPC_T1040                                                                                                                Poonam Aggrwal <poonam.aggrwal@freescale.com>
 Active  powerpc     mpc85xx        -           freescale       t1040qds            T1040QDS_D4                          T1040QDS:PPC_T1040,SYS_FSL_DDR4                                                                                                   Poonam Aggrwal <poonam.aggrwal@freescale.com>
 Active  powerpc     mpc85xx        -           freescale       t1040qds            T1040QDS_SECURE_BOOT                 T1040QDS:PPC_T1040,SECURE_BOOT                                                                                                    Aneesh Bansal <aneesh.bansal@freescale.com>
-Active  powerpc     mpc85xx        -           freescale       t104xrdb            T1040RDB                             T1040RDB:PPC_T1040                                                                                                                Poonam Aggrwal  <poonam.aggrwal@freescale.com>
-Active  powerpc     mpc85xx        -           freescale       t104xrdb            T1040RDB_SECURE_BOOT                 T1040RDB:PPC_T1040,SECURE_BOOT                                                                                                    Aneesh Bansal  <aneesh.bansal@freescale.com>
-Active  powerpc     mpc85xx        -           freescale       t104xrdb            T1042RDB_PI                          T1042RDB_PI:PPC_T1042                                                                                                             Poonam Aggrwal  <poonam.aggrwal@freescale.com>
+Active  powerpc     mpc85xx        -           freescale       t104xrdb            T1040RDB                             T104xRDB:PPC_T1040,T1040RDB                                                                                                       Priyanka Jain  <Priyanka.Jain@freescale.com>
+Active  powerpc     mpc85xx        -           freescale       t104xrdb            T1040RDB_SECURE_BOOT                 T104xRDB:PPC_T1040,SECURE_BOOT,T1040RDB                                                                                           Aneesh Bansal  <aneesh.bansal@freescale.com>
+Active  powerpc     mpc85xx        -           freescale       t104xrdb            T1042RDB_PI                          T104xRDB:PPC_T1042,T1042RDB_PI                                                                                                             Priyanka Jain  <Priyanka.Jain@freescale.com>
 Active  powerpc     mpc85xx        -           freescale       t208xqds            T2080QDS                             T208xQDS:PPC_T2080                                                                                                                -
 Active  powerpc     mpc85xx        -           freescale       t208xqds            T2080QDS_SECURE_BOOT                 T208xQDS:PPC_T2080,SECURE_BOOT                                                                                                    Aneesh Bansal <aneesh.bansal@freescale.com>
 Active  powerpc     mpc85xx        -           freescale       t208xqds            T2080QDS_NAND                        T208xQDS:PPC_T2080,RAMBOOT_PBL,NAND,SYS_TEXT_BASE=0xFFF40000                                                                      -