fixup! Fix broken reuse of deleted entries in key map file

Author: jeltz

contrib/pg_tde/src/access/pg_tde_tdemap.c

@@ -591,6 +591,7 @@ pg_tde_delete_map_entry(const RelFileLocator *rlocator, char *db_map_path, off_t
 			};
 
 			pg_tde_write_one_map_entry(map_fd, &empty_map_entry, &prev_pos, db_map_path);
+			found = true;
 			break;
 		}
 	}