ARM: includecheck fix: board-dm644x-evm.c

fix the following 'make includecheck' warning:

  arch/arm/mach-davinci/board-dm644x-evm.c: mach/common.h is included more than once.

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Acked-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-davinci/board-dm644x-evm.c

@@ -45,7 +45,6 @@
 #include <mach/nand.h>
 #include <mach/mmc.h>
 #include <mach/emac.h>
-#include <mach/common.h>
 
 #define DM644X_EVM_PHY_MASK		(0x2)
 #define DM644X_EVM_MDIO_FREQUENCY	(2200000) /* PHY bus frequency */