enable EXPERIMENTAL_KERNEL, useful everyonce in awhile

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

mk_mmc.sh

@@ -27,6 +27,7 @@ unset FIRMWARE
 unset SERIAL_MODE
 unset BETA_BOOT
 unset BETA_KERNEL
+unset EXPERIMENTAL_KERNEL
 unset USB_ROOTFS
 unset PRINTK
 unset HASMLO
@@ -115,6 +116,10 @@ function set_defaults {
   KERNEL_SEL="STABLE"
  fi
 
+ if [ "$EXPERIMENTAL_KERNEL" ];then
+  KERNEL_SEL="EXPERIMENTAL"
+ fi
+
  FTP_DIR=$(cat ${TEMPDIR}/dl/LATEST | grep "ABI:1 ${KERNEL_SEL}" | awk '{print $3}')
  FTP_DIR=$(echo ${FTP_DIR} | awk -F'/' '{print $6}')
  KERNEL=$(echo ${FTP_DIR} | sed 's/v//')
@@ -937,6 +942,9 @@ while [ ! -z "$1" ]; do
         --beta-kernel)
             BETA_KERNEL=1
             ;;
+        --experimental-kernel)
+            EXPERIMENTAL_KERNEL=1
+            ;;
         --beta-boot)
             BETA_BOOT=1
             ;;