Changed two remaining 1.0 to 2.6.
Changed two remaining 1.0 to 2.6.

alanxz/libxmlpp,alanxz/libxmlpp,xf22001/libxmlpp,alanxz/libxmlpp,GNOME/libxmlmm,xf22001/libxmlpp,boomuuh/libxml-cpp,boomuuh/libxml-cpp,dtrebbien/libxmlmm,dtrebbien/libxmlmm,xf22001/libxmlpp,GNOME/libxmlmm,GNOME/libxmlmm,dtrebbien/libxmlmm,boomuuh/libxml-cpp,alanxz/libxmlpp,GNOME/libxmlmm