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/include/linux/bitops.h b/include/linux/bitops.h
index a07c70f..6b509dc 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -1,6 +1,8 @@
 #ifndef _LINUX_BITOPS_H
 #define _LINUX_BITOPS_H
 
+#ifndef USE_HOSTCC
+
 #include <asm/types.h>
 #include <asm-generic/bitsperlong.h>
 #include <linux/compiler.h>
@@ -216,4 +218,6 @@
 	*p &= ~mask;
 }
 
+#endif /* !USE_HOSTCC */
+
 #endif