rename: ul_switch_off_field -> DropField (inside cmdhf14a.c)

chg:  Fix memory bounds error (@wsmoses)
 c3511781a1

client/cmdlfpresco.c

@@ -73,7 +73,7 @@ int GetWiegandFromPresco(const char *Cmd, uint32_t *sitecode, uint32_t *usercode
 			case 'D':
 			case 'd':
 				//param get string int param_getstr(const char *line, int paramnum, char * str)
-				stringlen = param_getstr(Cmd, cmdp+1, id);
+				stringlen = param_getstr(Cmd, cmdp+1, id, sizeof(id));
 				if (stringlen < 2) return -1;
 				cmdp += 2;
 				break;