ARM: tegra: pm: remove duplicated include from pm.c

Remove duplicated include.
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Stephen Warren <swarren@nvidia.com>

arch/arm/mach-tegra/pm.c

@@ -39,7 +39,6 @@
 #include "fuse.h"
 #include "pmc.h"
 #include "sleep.h"
-#include "pmc.h"
 
 #ifdef CONFIG_PM_SLEEP
 static DEFINE_SPINLOCK(tegra_lp2_lock);