Merge pull request #146 from jbr/master

update git url for gyp as found at https://code.google.com/p/gyp/wiki/GypHacking

Author: ignisf

.gitmodules

@@ -3,4 +3,4 @@
 	url = https://github.com/v8/v8.git
 [submodule "vendor/gyp"]
 	path = vendor/gyp
-	url = https://git.chromium.org/git/external/gyp.git
+	url = https://chromium.googlesource.com/external/gyp.git