Fix devenv tests

ports/devenv/tests/devenv_large_test.js

Index: ports/devenv/tests/devenv_large_test.js
diff --git a/ports/devenv/tests/devenv_large_test.js b/ports/devenv/tests/devenv_large_test.js
index 633272a96188f4a6a3ea93dad8d4b918f438ddd2..e1a45347dba6f6f203188eb87d421912796d83a1 100644
--- a/ports/devenv/tests/devenv_large_test.js
+++ b/ports/devenv/tests/devenv_large_test.js
@@ -91,8 +91,7 @@ TEST_F(DevEnvFileTest, 'testGit', function() {
   }).then(function() {
     return self.checkCommandReLines(
         'cd foo && git init', 0,
-        ['warning: templates not found ' +
-         '/.*-dummydir/share/git-core/templates',
+        [/^warning: templates not found \/.*\/share\/git-core\/templates/,
          'Initialized empty Git repository in /home/user/foo/.git/']);
   }).then(function() {
     return self.checkCommand('mkdir foo/bar', 0, '');