msm: Move gpiomux.h to include/mach

The gpiomux interface is required for drivers
to manipulate the pinmux functionality of their gpios
at runtime.

Signed-off-by: Rohit Vaswani <rvaswani@codeaurora.org>
diff --git a/arch/arm/mach-msm/gpiomux-8x50.c b/arch/arm/mach-msm/gpiomux-8x50.c
index d8579b9..822cd04 100644
--- a/arch/arm/mach-msm/gpiomux-8x50.c
+++ b/arch/arm/mach-msm/gpiomux-8x50.c
@@ -11,7 +11,7 @@
  */
 #include <linux/module.h>
 #include <mach/irqs.h>
-#include "gpiomux.h"
+#include <mach/gpiomux.h>
 
 static int __init gpiomux_init(void)
 {