fixed bug updating to php site

Author: harshadyeola

ee/cli/plugins/site.py

@@ -887,7 +887,7 @@ def doupdatesite(self, pargs):
                      " http://{0}".format(ee_domain))
             return 0
 
-        if 'ee_db_name' in data.keys() and not data['wp']:
+        if data['ee_db_name'] and not data['wp']:
             try:
                 data = setupdatabase(self, data)
             except SiteError as e: