Change repo for src/3rdparty/qtmacgoodies

Changes required by 3d55191573e39962422f629c7df35f01c501c052
are not yet in shadone's upstream repo

.gitmodules

@@ -3,7 +3,7 @@
 	url = https://github.com/owncloud/documentation
 [submodule "src/3rdparty/qtmacgoodies"]
 	path = src/3rdparty/qtmacgoodies
-	url = git://github.com/shadone/qtmacgoodies.git
+	url = git://github.com/guruz/qtmacgoodies.git
 [submodule "binary"]
 	path = binary
 	url = git://github.com/owncloud/owncloud-client-binary.git