everything that loads a config that needs a config file to run

now reports AST_MODULE_LOAD_DECLINE when loading if config file
is not there, also fixed an error in res_config_pgsql where it 
had a non static function when it should.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@41633 65c4cc65-6c06-0410-ace0-fbb531ad65f3

cdr/cdr_custom.c

@@ -153,8 +153,9 @@ static int load_module(void)
 			ast_log(LOG_ERROR, "Unable to register custom CDR handling\n");
 		if (mf)
 			fclose(mf);
-	}
-	return res;
+		return res;
+	} else 
+		return AST_MODULE_LOAD_DECLINE;
 }
 
 static int reload(void)