Fix typo in test query for PostgreSQL and SQLite thanks to Ralf Peschke

(transplanted from d1bddcf64ea7cd63d7a1611a5866f1b491734076)

trytond/backend/postgresql/database.py

@@ -364,8 +364,8 @@ class Cursor(CursorInterface):
                 "'wkf_workitem', "
                 "'wkf_witm_trans', "
                 "'ir_module_module', "
-                "'ir_module_module_dependency, '"
-                "'ir_translation, '"
+                "'ir_module_module_dependency', "
+                "'ir_translation', "
                 "'ir_lang'"
                 ")")
         return len(self.cursor.fetchall()) != 0

trytond/backend/sqlite/database.py

@@ -330,8 +330,8 @@ class Cursor(CursorInterface):
                     "'wkf_workitem', "
                     "'wkf_witm_trans', "
                     "'ir_module_module', "
-                    "'ir_module_module_dependency, '"
-                    "'ir_translation, '"
+                    "'ir_module_module_dependency', "
+                    "'ir_translation', "
                     "'ir_lang'"
                     ")")
         except: