use unknown exit code for help/version in plugins-root as well

Signed-off-by: Sven Nierlein <sven@nierlein.de>

plugins-root/check_dhcp.c

@@ -1163,11 +1163,11 @@ int call_getopt(int argc, char **argv){
 
 		case 'V': /* version */
 			print_revision(progname, NP_VERSION);
-			exit(STATE_OK);
+			exit(STATE_UNKNOWN);
 
 		case 'h': /* help */
 			print_help();
-			exit(STATE_OK);
+			exit(STATE_UNKNOWN);
 
 		case 'v': /* verbose */
 			verbose=1;

plugins-root/check_icmp.c

@@ -526,10 +526,10 @@ main(int argc, char **argv)
 				break;
 			case 'V': /* version */
 				print_revision (progname, NP_VERSION);
-				exit (STATE_OK);
+				exit (STATE_UNKNOWN);
 			case 'h': /* help */
 				print_help ();
-				exit (STATE_OK);
+				exit (STATE_UNKNOWN);
 			}
 		}
 	}