Fixed submodule url
diff --git a/.gitmodules b/.gitmodules
index 2be5ec4..0016469 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "WiringPi"]
 	path = WiringPi
-	url = git@github.com:wiringPi/WiringPi
+	url = http://github.com/wiringPi/WiringPi