bypass php repo add for jessie

ee/cli/plugins/stack.py

@@ -160,7 +160,9 @@ class EEStackController(CementBaseController):
 
         if set(EEVariables.ee_php).issubset(set(apt_packages)):
             Log.info(self, "Adding repository for PHP, please wait...")
+            # Add repository for php
             if EEVariables.ee_platform_distro == 'debian':
+                if EEVariables.ee_platform_codename is not 'jessie':
                     Log.debug(self, 'Adding repo_url of php for debian')
                     EERepo.add(self, repo_url=EEVariables.ee_php_repo)
                     Log.debug(self, 'Adding Dotdeb/php GPG key')