Pin the device/sprd repo to revision a5507c0bea958453f5e640343e6c60530558ac9d to un-break Dolphin builds.
Revert "Pin the device/sprd repo to revision a5507c0bea958453f5e640343e6c60530558ac9d to un-break Dolphin builds."

This reverts commit d46e26099858c29eff762d0a77cee1d5eedba614.
use local aosp/mozillaorg mirror

Change-Id: I9d43700cff3b1678830adf8c2906748424f17138
use git.mozilla.org

Change-Id: Ie6dee5ddc36ba2da44d9f1a7f6dd76f2b0c09b6b