Corrected error in ChangeLog (mention bug).
Corrected error in ChangeLog (mention bug).

svn path=/gstreamermm/trunk/; revision=2099

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