The ornamental design for a doorlockplate, as shown and described.
FIG. 1 is a front elevational view of my new design of a door lock plate;
FIG. 2 is a right side elevational view of my new design of the door lock
plate with a left side elevational view of the door lock plate being a
mirror image thereof;
FIG. 3 is a bottom view of my new design of the door lock plate with a top
elevational view of the door lock plate being a mirror image thereof;
FIG. 4 is a rear elevational view of my new design of the door lock plate;
and,
FIG. 5 is a perspective view of my new design of the door lock plate.