recovery: fstab: Correct filesystem type for sdcard

The external sdcard is now mounted as a vfat partiton in recovery mode.

Change-Id: I98a198c2881029d751a53b2cbb1f8db05a4fe2eb
diff --git a/recovery.fstab b/recovery.fstab
index 723f186..e4b056c 100644
--- a/recovery.fstab
+++ b/recovery.fstab
@@ -30,7 +30,7 @@
 /dev/block/platform/msm_sdcc.1/by-name/system       /system         ext4    ro,barrier=1                                                    wait
 /dev/block/platform/msm_sdcc.1/by-name/cache        /cache          ext4    noatime,nosuid,nodev,barrier=1,data=ordered                     wait,check
 /dev/block/platform/msm_sdcc.1/by-name/userdata     /data           ext4    noatime,nosuid,nodev,barrier=1,data=ordered,noauto_da_alloc     wait,check
-/dev/block/mmcblk1p1                              /sdcard           ext4    nosuid,nodev,barrier=1,data=ordered,nodelalloc                  wait
+/dev/block/mmcblk1p1                              /sdcard           vfat    nosuid,nodev,barrier=1,data=ordered,nodelalloc                  wait
 /dev/block/platform/msm_sdcc.1/by-name/boot         /boot           emmc    defaults                                                        defaults
 /dev/block/platform/msm_sdcc.1/by-name/recovery     /recovery       emmc    defaults                                                        defaults
 /dev/block/platform/msm_sdcc.1/by-name/misc         /misc           emmc    defaults                                                        defaults