message: Use QT_INSTALL_LIBS instead of /usr/lib
  This should provide correct install path on mutlilib Linux systems
diff: @@ -29,7 +29,7 @@ isEmpty(COMMUNI_INSTALL_LIBS) {
  !isEmpty(COMMUNI_INSTALL_PREFIX):COMMUNI_INSTALL_LIBS = $$COMMUNI_INSTALL_PREFIX/lib
  else:win32:COMMUNI_INSTALL_LIBS = $$[QT_INSTALL_LIBS]
  else:mac:COMMUNI_INSTALL_LIBS = /Library/Frameworks
  - else:COMMUNI_INSTALL_LIBS = /usr/lib
  + else:COMMUNI_INSTALL_LIBS = $$[QT_INSTALL_LIBS]
  }
  isEmpty(COMMUNI_INSTALL_PLUGINS) {
  