sparc: prepare math-emu for unification

Add _32 to filenames to make them 32 bit unique
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

arch/sparc/math-emu/Makefile

@@ -5,4 +5,4 @@
 # supress all warnings - as math.c produces a lot!
 ccflags-y := -w
 
-obj-y    := math.o
+obj-y    := math_$(BITS).o

arch/sparc/math-emu/math.c → arch/sparc/math-emu/math_32.c

@@ -69,7 +69,7 @@
 #include <linux/mm.h>
 #include <asm/uaccess.h>
 
-#include "sfp-util.h"
+#include "sfp-util_32.h"
 #include <math-emu/soft-fp.h>
 #include <math-emu/single.h>
 #include <math-emu/double.h>