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/arch-broadwell/adsp.h b/arch/x86/include/asm/arch-broadwell/adsp.h
index eb825ce..a5a1f73 100644
--- a/arch/x86/include/asm/arch-broadwell/adsp.h
+++ b/arch/x86/include/asm/arch-broadwell/adsp.h
@@ -10,6 +10,7 @@
 #ifndef __ASM_ARCH_BROADWELL_ADSP_H
 #define __ASM_ARCH_BROADWELL_ADSP_H
 
+#include <linux/bitops.h>
 #define ADSP_PCI_IRQ			23
 #define ADSP_ACPI_IRQ			3
 #define  ADSP_ACPI_IRQEN		BIT(3)