Move testdata submodule to using HTTPS.

gsnedders · gsnedders · commit 9fbd2e15788d · 2013-05-16T15:22:43.000+01:00
This provides read/write access to those of us with write access
without forcing everyone to authenticate to read it.
diff --git a/.gitmodules b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "testdata"]
 	path = html5lib/tests/testdata
-	url = git://github.com/html5lib/html5lib-tests.git
+	url = https://github.com/html5lib/html5lib-tests.git
