mach-gta2: remove unused spi-gpio.h include

Not needed, and the file is going away.
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Acked-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

arch/arm/mach-s3c2440/mach-gta02.c

@@ -74,7 +74,6 @@
 #include <mach/fb.h>
 
 #include <mach/spi.h>
-#include <mach/spi-gpio.h>
 #include <plat/usb-control.h>
 #include <mach/regs-mem.h>
 #include <mach/hardware.h>