cros-firmware: SRC_URI is a scalar, not an array.

BUG=b:170505117, b:171023792, b:173526007
TEST=CQ

Change-Id: I7fae27b499d3b6e44bf099c14e7b5912653ff300
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/chromiumos-overlay/+/2526736
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Andrew Lamb <andrewlamb@chromium.org>
Tested-by: Andrew Lamb <andrewlamb@chromium.org>
(cherry picked from commit f048f58da3fe504f293a4227623064f37995016f)
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/chromiumos-overlay/+/2552317
Reviewed-by: Chen-Tsung Hsieh <chentsung@chromium.org>
Commit-Queue: Chen-Tsung Hsieh <chentsung@chromium.org>
Tested-by: Chen-Tsung Hsieh <chentsung@chromium.org>
1 file changed