Add Android.bp for ecc proto

This is needed to import .proto in different package

Test: Treehugge
Bug: 112657134
Change-Id: Ia8321467bc2696a9480c7c3c0870e698acdc0536
Merged-In: Ia8321467bc2696a9480c7c3c0870e698acdc0536
(cherry picked from commit 6374eaad5d6360b3b2b415c5eed127f8cf3f7c72)
2 files changed