Remove use of asm/semaphore.h

Change to use linux/semaphore.h
Signed-off-by: Matthew Wilcox <willy@linux.intel.com>

arch/arm/mach-ns9xxx/clock.c

@@ -14,8 +14,8 @@
 #include <linux/clk.h>
 #include <linux/string.h>
 #include <linux/platform_device.h>
+#include <linux/semaphore.h>
 
-#include <asm/semaphore.h>
 #include "clock.h"
 
 static LIST_HEAD(clocks);