Use SSH URL for submodule so Travis can use SSH key to auth

sgtcoolguy · sgtcoolguy · commit 3721c4e38e33 · 2014-12-15T14:34:32.000-05:00
diff --git a/.gitmodules b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "HAL"]
 	path = Source/HAL
-	url = https://github.com/appcelerator/HAL.git
+	url = git@github.com:appcelerator/HAL.git
