ansible-playbooks/general#85 Quoting some strings

tasks/main.yml

@@ -47,7 +47,7 @@
 
     - name: OpenPhoto | Checkout OpenPhoto from GitHub
       git:
-        repo: git@github.com:photo/frontend.git
+        repo: 'git@github.com:photo/frontend.git'
         dest: /var/www/openphoto
         accept_hostkey: yes
       become: no