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>
diff --git a/arch/sparc/math-emu/Makefile b/arch/sparc/math-emu/Makefile
index 86995d6..b9085ec 100644
--- a/arch/sparc/math-emu/Makefile
+++ b/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