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/include/asm/fast_spi.h b/arch/x86/include/asm/fast_spi.h
index 6894298..47c1da8 100644
--- a/arch/x86/include/asm/fast_spi.h
+++ b/arch/x86/include/asm/fast_spi.h
@@ -7,6 +7,7 @@
 #define ASM_FAST_SPI_H
 
 /* Register offsets from the MMIO region base (PCI_BASE_ADDRESS_0) */
+#include <linux/bitops.h>
 struct fast_spi_regs {
 	u32 bfp;
 	u32 hsfsts_ctl;