Add suffix and target.vendor.suffix to shared libraries

And make prebuilt shared libraries suffix and stem too.

This will be used for the vendor version of the protobuf
runtime shared libraries to append the protobuf version
number to the installed file name, which will help with
updating protobuf in the future.

Bug: 117607748
Test: m checkbuild
Change-Id: I8919a4f2e1be1ced29198af758077baf56c1f7a7
Merged-In: I8919a4f2e1be1ced29198af758077baf56c1f7a7