Integrator[AP/CP] - Remove unused file memsetup.S

- memsetup.s is changed/merged to lowlevel_init.S
  memsetup.S has a global label memsetup that just returns back to caller
- memsetup global label is changed/merged to lowlevel_init
  This label is not called from anywhere.

Signed-off-by: Gururaja Hebbar <gururajakr@sanyo.co.in>
diff --git a/board/integratorcp/Makefile b/board/integratorcp/Makefile
index 9201acc..92a1a07 100644
--- a/board/integratorcp/Makefile
+++ b/board/integratorcp/Makefile
@@ -26,7 +26,7 @@
 LIB	= $(obj)lib$(BOARD).a
 
 COBJS	:= integratorcp.o flash.o
-SOBJS	:= lowlevel_init.o memsetup.o
+SOBJS	:= lowlevel_init.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))