Fix for travis build

ee/cli/plugins/sitedb.py

@@ -42,7 +42,7 @@ def getSiteInfo(self, site):
 def updateSiteInfo(self, site, stype='', cache='', webroot='',
                    enabled=True, ssl=False, fs='', db='', db_name=None,
                    db_user=None, db_password=None, db_host=None, hhvm=None,
-                   pagespeed=None,php_version=''):
+                   pagespeed=None,php_version='5.5'):
     """updates site record in database"""
     try:
         q = SiteDB.query.filter(SiteDB.sitename == site).first()

ee/cli/plugins/stack.py

@@ -382,7 +382,7 @@ class EEStackController(CementBaseController):
                     #php7 conf
                     if EEVariables.ee_platform_codename == 'trusty' and (not
                         os.path.isfile("/etc/nginx/common/php7.conf")):
-                        data = dict()
+                        #data = dict()
                         Log.debug(self, 'Writting the nginx configuration to '
                         'file /etc/nginx/common/php7.conf')
                         ee_nginx = open('/etc/nginx/common/php7.conf',