v4.2.1a (FOSS maintenance release)
- SECURITY: update openssl to 1.0.2m
- SECURITY: update ffmpeg to 3.4
- SECURITY: update sqlite and libwebp to latest versions.
- inlcude armv6 libraries again
- removed unused google breakpad library
- should now be build with NDK r15c
- add a small patch to enable location sharing through intents