[SPARC]: Make bitops use same spinlocks as atomics.

Recent workqueue changes basically make this a formal requirement.

Also, move atomic32.o from lib-y to obj-y since it exports symbols
to modules.

Signed-off-by: David S. Miller <davem@davemloft.net>

arch/sparc/lib/Makefile

@@ -7,7 +7,7 @@ EXTRA_AFLAGS := -ansi -DST_DIV0=0x02
 lib-y := mul.o rem.o sdiv.o udiv.o umul.o urem.o ashrdi3.o memcpy.o memset.o \
          strlen.o checksum.o blockops.o memscan.o memcmp.o strncmp.o \
 	 strncpy_from_user.o divdi3.o udivdi3.o strlen_user.o \
-	 copy_user.o locks.o atomic.o atomic32.o bitops.o \
+	 copy_user.o locks.o atomic.o \
 	 lshrdi3.o ashldi3.o rwsem.o muldi3.o bitext.o
 
-obj-y += iomap.o
+obj-y += iomap.o atomic32.o