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/x86/cpu/intel_common/lpc.c b/arch/x86/cpu/intel_common/lpc.c
index 2a538cf..3420f03 100644
--- a/arch/x86/cpu/intel_common/lpc.c
+++ b/arch/x86/cpu/intel_common/lpc.c
@@ -12,6 +12,7 @@
 #include <asm/intel_regs.h>
 #include <asm/io.h>
 #include <asm/lpc_common.h>
+#include <linux/bitops.h>
 
 DECLARE_GLOBAL_DATA_PTR;