[PATCH] remove unused ibcs2/PER_SVR4 in SET_PERSONALITY

The SET_PERSONALITY macro is always called with a second argument of 0.
Remove the ibcs argument and the various tests to set the PER_SVR4
personality.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/include/asm-um/elf-ppc.h b/include/asm-um/elf-ppc.h
index d3b90b7..af9463c 100644
--- a/include/asm-um/elf-ppc.h
+++ b/include/asm-um/elf-ppc.h
@@ -5,7 +5,7 @@
 extern long elf_aux_hwcap;
 #define ELF_HWCAP (elf_aux_hwcap)
 
-#define SET_PERSONALITY(ex, ibcs2) do ; while(0)
+#define SET_PERSONALITY(ex) do ; while(0)
 
 #define ELF_EXEC_PAGESIZE 4096