Fix sdcard mount flag for goldfish device

Add the "noemulatedsd" flag to fstab.goldfish so that an app
can be moved to sdcard (if the app allows).

(cherry picked from commit 53640b54b09d2ded47e134c52a044cd720d2c9ee)

Change-Id: I38e9989cd1fa3c00b04b168d5f8a09270528e07e
diff --git a/fstab.goldfish b/fstab.goldfish
index 0a67f1d..d2d42b7 100644
--- a/fstab.goldfish
+++ b/fstab.goldfish
@@ -5,4 +5,4 @@
 /dev/block/mtdblock0                                    /system             ext4      ro,barrier=1                                         wait
 /dev/block/mtdblock1                                    /data               ext4      noatime,nosuid,nodev,barrier=1,nomblk_io_submit      wait,check
 /dev/block/mtdblock2                                    /cache              ext4      noatime,nosuid,nodev  wait,check
-/devices/platform/goldfish_mmc.0                        auto                vfat      defaults                                             voldmanaged=sdcard:auto
+/devices/platform/goldfish_mmc.0                        auto                vfat      defaults                                             voldmanaged=sdcard:auto,noemulatedsd