flounder: fix sdcard

The sdcard daemon is not starting because of a long failure chain
started by the /mnt/factory mountpoint not existing.  Move it
to /factory, so it can be used for /factory/factory.prop by init,
and create the mountpoint.

Change-Id: I3e0c1f96c129740c041d15cf19cbad0cc2783c4e
diff --git a/fstab.flounder b/fstab.flounder
index 9ccc0af..dc191a1 100644
--- a/fstab.flounder
+++ b/fstab.flounder
@@ -6,7 +6,7 @@
 /dev/block/platform/sdhci-tegra.3/by-name/APP   /system             ext4      ro                                                    wait
 /dev/block/platform/sdhci-tegra.3/by-name/CAC   /cache              ext4      noatime,nosuid,nodev,nomblk_io_submit,errors=panic    wait,check
 /dev/block/platform/sdhci-tegra.3/by-name/UDA   /data               ext4      noatime,nosuid,nodev,nomblk_io_submit,errors=panic    wait,check
-/dev/block/platform/sdhci-tegra.3/by-name/FCT   /mnt/factory        ext4      noatime,nosuid,nodev,ro                               wait
+/dev/block/platform/sdhci-tegra.3/by-name/FCT   /factory            ext4      noatime,nosuid,nodev,ro                               wait
 /dev/block/platform/sdhci-tegra.3/by-name/LNX   /boot               emmc      defaults                                              defaults
 /dev/block/platform/sdhci-tegra.3/by-name/SOS   /recovery           emmc      defaults                                              defaults
 /dev/block/platform/sdhci-tegra.3/by-name/MSC   /misc               emmc      defaults                                              defaults