Remove dead submodule for ert, include actual file instead

.gitmodules

@@ -1,12 +1,9 @@
 [submodule "util/ecukes"]
-	path = util/ecukes
-	url = git://github.com/rejeep/ecukes.git
+        path = util/ecukes
+        url = git://github.com/rejeep/ecukes.git
 [submodule "util/espuds"]
-	path = util/espuds
-	url = git://github.com/rejeep/espuds.git
+        path = util/espuds
+        url = git://github.com/rejeep/espuds.git
 [submodule "features/support/vendor/python-el"]
-	path = features/support/vendor/python-el
-	url = git://github.com/fgallina/python.el.git
-[submodule "util/ert"]
-	path = util/ert
-	url = http://github.com/ohler/ert.git
+        path = features/support/vendor/python-el
+        url = git://github.com/fgallina/python.el.git

features/support/env.el

@@ -5,7 +5,6 @@
   (setq expand-region-util-path (expand-file-name "util" project-directory)))
 
 (add-to-list 'load-path expand-region-root-path)
-(add-to-list 'load-path (expand-file-name "ert" expand-region-util-path))
 (add-to-list 'load-path (expand-file-name "espuds" expand-region-util-path))
 (add-to-list 'load-path (expand-file-name "features/support/vendor/python-el" expand-region-root-path))