x86: rename module scx200_32 to scx200

The module scx200 were renamed to scx200_32 by the
merge of the 32 and 64 bit x86 arch trees.

Keep the _32 prefix on the .c file as it is 32 bit
specific and fix the module name in the Makefile.
Signed-off-by: NSam Ravnborg <sam@ravnborg.org>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: NIngo Molnar <mingo@elte.hu>
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>

arch/x86/kernel/Makefile

@@ -75,7 +75,8 @@ ifdef CONFIG_INPUT_PCSPKR
 obj-y				+= pcspeaker.o
 endif
 
-obj-$(CONFIG_SCx200)		+= scx200_32.o
+obj-$(CONFIG_SCx200)		+= scx200.o
+scx200-y			+= scx200_32.o
 
 ###
 # 64 bit specific files