Fix build with -Werror -Wdate-time

FreeBSD 14 adds -Werror -Wdate-time to its build which trips up on
opensm's build. Remove it from the code, as it doesn't really add much.

opensm/osm_console.c

@@ -1658,7 +1658,7 @@ static void help_version(FILE * out, int detail)
 
 static void version_parse(char **p_last, osm_opensm_t * p_osm, FILE * out)
 {
-	fprintf(out, "%s build %s %s\n", p_osm->osm_version, __DATE__, __TIME__);
+	fprintf(out, "%s build\n", p_osm->osm_version);
 }
 
 /* more parse routines go here */