fstab.common: Mount external usb storage

Enable external USB storage mounting.

Smoke tested on DB845c and RB5.

Change-Id: I09205198b69fd1d0ff54e277b252c261f68e713f
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
diff --git a/fstab.common b/fstab.common
index 96838a9..17994ca 100644
--- a/fstab.common
+++ b/fstab.common
@@ -4,6 +4,8 @@
 /dev/block/platform/soc@0/1d84000.ufshc/by-name/misc /misc emmc defaults defaults
 /devices/platform/soc@0/8804000.sdhci/mmc_host/mmc*	auto	auto	defaults	voldmanaged=sdcard1:auto
 /devices/platform/soc@0/8804000.mmc/mmc_host/mmc*	auto	auto	defaults	voldmanaged=sdcard1:auto
+/devices/platform/soc@0/a8f8800.usb/*/usb*		auto	auto	defaults	voldmanaged=usb1:auto
+/devices/platform/soc@0/1c00000.pci/*/usb*		auto	auto	defaults	voldmanaged=usb2:auto
 vendor		/vendor		erofs	ro				wait,logical,first_stage_mount,slotselect
 system_ext	/system_ext	erofs	ro				wait,logical,first_stage_mount,slotselect
 product		/product	erofs	ro				wait,logical,first_stage_mount,slotselect