change deploylib.sh. fix a bug patchelf libqxcb.so.

deploylib.sh

@@ -85,6 +85,8 @@ cp $QtLibDir/libQt5XcbQpa.s* $PWD/lib
 rm -rf $PWD/platforms/lib
 cd platforms
 
+patchelf --set-rpath '$ORIGIN/../lib/' libqxcb.so
+
 cd ..
 cd ..