mmc: tegra: remove useless include of <mach/*.h>

Nothing from this file is needed, so remove the include. This helps
single zImage work by reducing use of the mach-tegra/include/mach/
directory.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Chris Ball <cjb@laptop.org>

drivers/mmc/host/sdhci-tegra.c

@@ -27,7 +27,6 @@
 
 #include <asm/gpio.h>
 
-#include <mach/gpio-tegra.h>
 #include <mach/sdhci.h>
 
 #include "sdhci-pltfm.h"