sparc: asm/bitops.h should define __fls

bitops_64.h includes the generic one; pretty sure 32 should too.

(Found by using __fls in generic code and breaking sparc defconfig build:
 thanks Stephen and linux-next!)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: David S. Miller <davem@davemloft.net>

arch/sparc/include/asm/bitops_32.h

@@ -98,6 +98,7 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr)
 #include <asm-generic/bitops/sched.h>
 #include <asm-generic/bitops/ffs.h>
 #include <asm-generic/bitops/fls.h>
+#include <asm-generic/bitops/__fls.h>
 #include <asm-generic/bitops/fls64.h>
 #include <asm-generic/bitops/hweight.h>
 #include <asm-generic/bitops/lock.h>