Remove persist.bootanim.color property definitions

These now belong to the platform policy.

Bug: 321088135
Test: build
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:4baa59a176f6c4d287871f297b1d6481c8882379)
Merged-In: I9d92456d7e790398a79a941738e3290975f7b659
Change-Id: I9d92456d7e790398a79a941738e3290975f7b659
1 file changed