Fix some submodules

.gitmodules

@@ -32,8 +32,8 @@
 	path = bundle/rails
 	url = git://github.com/tpope/vim-rails.git
 [submodule "/home/xavier/.vim/bundle/haml"]
-	path = /home/xavier/.vim/bundle/haml
+	path = bundle/haml
 	url = git://github.com/tpope/vim-haml.git
 [submodule "/home/xavier/.vim/bundle/solarized"]
-	path = /home/xavier/.vim/bundle/solarized
+	path = bundle/solarized
 	url = git://github.com/altercation/vim-colors-solarized.git