ARM: exynos4: Fix build error

Trivial fix to fix below build error:

  CC      arch/arm/mach-exynos/mach-universal_c210.o
arch/arm/mach-exynos/mach-universal_c210.c:24: error: expected identifier or '(' before '<' token

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>

arch/arm/mach-exynos/mach-universal_c210.c

@@ -21,7 +21,7 @@
 #include <linux/mmc/host.h>
 #include <linux/i2c-gpio.h>
 #include <linux/i2c/mcs.h>
- <linux/i2c/atmel_mxt_ts.h>
+#include <linux/i2c/atmel_mxt_ts.h>
 
 #include <asm/mach/arch.h>
 #include <asm/hardware/gic.h>