Remove unversioned phony target for pkgconfig file [Bug #18374]
It results in a circular dependency when --with-ruby-pc=ruby.pc is given. [ci skip]
--with-ruby-pc=ruby.pc
Remove unversioned phony target for pkgconfig file [Bug #18374]
It results in a circular dependency when
--with-ruby-pc=ruby.pcis given. [ci skip]