Jump SVN to 4

Test: adb shell getprop ro.vendor.build.svn
Bug: 300185894
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:1ad597d091ae4ac20372ca8a0c486102a943f18e)
Merged-In: I7f0e4e433dbb1c65984971f17805798f54c6170a
Change-Id: I7f0e4e433dbb1c65984971f17805798f54c6170a
2 files changed