ARM: OMAP: clock.c: included linux/debugfs.h twice

arch/arm/plat-omap/clock.c: included 'linux/debugfs.h' twice,
remove the duplicate.
Signed-off-by: NDanny Kukawka <danny.kukawka@bisect.de>
Signed-off-by: NTony Lindgren <tony@atomide.com>

arch/arm/plat-omap/clock.c

@@ -20,7 +20,6 @@
 #include <linux/clk.h>
 #include <linux/mutex.h>
 #include <linux/cpufreq.h>
-#include <linux/debugfs.h>
 #include <linux/io.h>
 
 #include <plat/clock.h>