Add space before messsage in byte compiler warnings
According to the GNU coding standards (info "(standards) Errors"): > If you want to mention the column number, use one of these formats: > SOURCE-FILE-NAME:LINENO:COLUMN: MESSAGE > SOURCE-FILE-NAME:LINENO.COLUMN: MESSAGE * lisp/emacs-lisp/bytecomp.el (byte-compile-warning-prefix): Add space before message in byte compiler warnings to comply with the GNU coding standards. (Bug#18969)