* auth-source.el (auth-source-search): Don't try to create credentials
if the caller doesn't want that.
+ (auth-source-search): If we don't find a match, don't bug out on
+ non-bound variables.
+ (auth-source-search): Only ask a single backend to create the
+ credentials.
* nnimap.el (nnimap-log-command): Add a newline to the inhibited
logging.