message: Update URL to https in pugixml.pc.in
diff: @@ -5,7 +5,7 @@ libdir=${exec_prefix}/@CMAKE_INSTALL_LIBDIR@@INSTALL_SUFFIX@
  Name: pugixml
  Description: Light-weight, simple and fast XML parser for C++ with XPath support.
  -URL: http://pugixml.org/
  +URL: https://pugixml.org/
  Version: @pugixml_VERSION@
  Cflags: -I${includedir}
  Libs: -L${libdir} -lpugixml
  