fixes #13296 - fix missing mysql2.so and gem.build_complete
Refreshed the style of the spec file to match Fedora, cleaned up badly placed binaries (under share/ not arch dirs), unnecessary C source and build files, and duplicate .so files under ext/ and lib/.
Related issues
Bug #13296: "Ignoring mysql2-0.3.19 because its extensions are not built." with tfm-rubygem-mysql2
fixes #13296 - fix missing mysql2.so and gem.build_complete
Refreshed the style of the spec file to match Fedora, cleaned up badly
placed binaries (under share/ not arch dirs), unnecessary C source and
build files, and duplicate .so files under ext/ and lib/.