common: Drop linux/bitops.h from common header

Move this uncommon header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/cpu/armv8/s32v234/cpu.c b/arch/arm/cpu/armv8/s32v234/cpu.c
index 5394a66..8ee3adc 100644
--- a/arch/arm/cpu/armv8/s32v234/cpu.c
+++ b/arch/arm/cpu/armv8/s32v234/cpu.c
@@ -12,6 +12,7 @@
 #include <asm/armv8/mmu.h>
 #include <asm/io.h>
 #include <asm/arch/mc_me_regs.h>
+#include <linux/bitops.h>
 #include "cpu.h"
 
 u32 cpu_mask(void)