powerpc: mpc824x: remove MPC824X cpu support

All the MPC824X boards are still non-generic boards:
A3000, CPC45, CU824, eXalion, MVBLUE, MUSENKI, Sandpoint824x, utx8245

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Josef Wagner <Wagner@Microsys.de>
Cc: Torsten Demke <torsten.demke@fci.com>
Cc: Jim Thompson <jim@musenki.com>
Cc: Greg Allen <gallen@arlut.utexas.edu>
diff --git a/include/ppc_asm.tmpl b/include/ppc_asm.tmpl
index 5fcef9c..36d5975 100644
--- a/include/ppc_asm.tmpl
+++ b/include/ppc_asm.tmpl
@@ -80,7 +80,7 @@
 #define	r31	31
 
 
-#if defined(CONFIG_8xx) || defined(CONFIG_MPC824X)
+#if defined(CONFIG_8xx)
 
 /* Some special registers */
 
@@ -92,7 +92,7 @@
 #define LCTRL2	157	/* Load/Store Support	    (37-41) */
 #define ICTRL	158
 
-#endif	/* CONFIG_8xx, CONFIG_MPC824X */
+#endif	/* CONFIG_8xx */
 
 
 #if  defined(CONFIG_5xx)