mx5: device tree v3.5.x is now in the TESTING repo

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>

mk_mmc.sh

@@ -1664,7 +1664,7 @@ function check_uboot_type {
 		load_addr="0x90008000"
 		dtb_addr="0x91ff0000"
 		dtb_file="imx51-babbage.dtb"
-		KERNEL_SEL="EXPERIMENTAL"
+		KERNEL_SEL="TESTING"
 		SERIAL_MODE=1
 #Planned, to be default with 2012.07...
 #		boot_fstype="ext2"
@@ -1694,7 +1694,7 @@ function check_uboot_type {
 		load_addr="0x70008000"
 		dtb_addr="0x71ff0000"
 		dtb_file="imx53-qsb.dtb"
-		KERNEL_SEL="EXPERIMENTAL"
+		KERNEL_SEL="TESTING"
 		SERIAL_MODE=1
 #Planned, to be default with 2012.07...
 #		boot_fstype="ext2"