Fix: copy pangoft2-1.dll with correct file name
A typo in gvplugin_pango.vcxproj caused pangoft2-1.dll to be copied as pango2-1.dll. Fixes #1315 (closed).
A typo in gvplugin_pango.vcxproj caused pangoft2-1.dll to be copied as pango2-1.dll. Fixes #1315 (closed).