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>

drivers/fpga/socfpga_arria10.c

@@ -18,6 +18,7 @@
 #include <fs_loader.h>
 #include <wait_bit.h>
 #include <watchdog.h>
+#include <linux/bitops.h>
 #include <linux/delay.h>
 
 #define CFGWDTH_32	1

drivers/fpga/zynqmppl.c

@@ -12,6 +12,7 @@
 #include <zynqmppl.h>
 #include <zynqmp_firmware.h>
 #include <asm/cache.h>
+#include <linux/bitops.h>
 #include <linux/sizes.h>
 #include <asm/arch/sys_proto.h>
 #include <memalign.h>