[postgis-devel] protobuf version?

[Paul Ramsey]

The syntax used in the vector_tiles.proto file has moved up to a version not compatible with the libraries shipped with RHEL/Centos 7.

https://github.com/postgis/postgis/commit/99c50d4602a6e1d94f65932cbcbee933af998ea1#r42442986

Are we wedded to using the new feature (which seems like just a safety feature, and our code should be sufficiently disciplied to follow the oneof rule without having to specify it in the proto file).

P.