felix: Use build_flags for SVN

Flag: build.RELEASE_SVN_FELIX
Bug: 332726030
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:87907f0071ae7ec6f81de189bf895d4fc6eee494)
Merged-In: Icdf9198885ba0fa9c02bd161e2b2ff45927aa8a0
Change-Id: Icdf9198885ba0fa9c02bd161e2b2ff45927aa8a0
1 file changed