[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/arch/alpha/include/asm/elf.h b/arch/alpha/include/asm/elf.h
index fc1002e..5c75c1b 100644
--- a/arch/alpha/include/asm/elf.h
+++ b/arch/alpha/include/asm/elf.h
@@ -144,9 +144,9 @@
 	: amask (AMASK_CIX) ? "ev6" : "ev67");	\
 })
 
-#define SET_PERSONALITY(EX, IBCS2)				\
+#define SET_PERSONALITY(EX)					\
 	set_personality(((EX).e_flags & EF_ALPHA_32BIT)		\
-	   ? PER_LINUX_32BIT : (IBCS2) ? PER_SVR4 : PER_LINUX)
+	   ? PER_LINUX_32BIT : PER_LINUX)
 
 extern int alpha_l1i_cacheshape;
 extern int alpha_l1d_cacheshape;