Added tools/generate_wrap_init.pl to .gitignore.
Added tools/generate_wrap_init.pl to .gitignore.

peper0/gstreamermm-plugins,jledet/gstreamermm,jledet/gstreamermm,peper0/gstreamermm-plugins,peper0/gstreamermm-plugins,jledet/gstreamermm