Add the SSH "ANYAUTH" toggle option

If the sysop wants their login module to always execute for SSH connections,
set to this "Any" rather than the default ("Valid Key or Username").

src/sbbs3/scfg/scfgsrvr.c

@@ -401,6 +401,8 @@ static void ssh_srvr_cfg(bbs_startup_t* startup)
 			,startup->options & BBS_OPT_ALLOW_SSH ? iniLogLevelStringList()[startup->ssh_error_level] : "N/A");
 		snprintf(opt[i++], MAX_OPLN, "%-30s%s", "File Transfer (SFTP) Support"
 			,startup->options & BBS_OPT_ALLOW_SSH ? (startup->options & BBS_OPT_ALLOW_SFTP ? "Yes" : "No") : "N/A");
+		snprintf(opt[i++], MAX_OPLN, "%-30s%s", "User Authentication Type"
+			,startup->options & BBS_OPT_ALLOW_SSH ? (startup->options & BBS_OPT_SSH_ANYAUTH ? "Any" : "Valid Key or Username") : "N/A");
 		snprintf(opt[i++], MAX_OPLN, "%-30s%s", "Max SFTP Inactivity"
 			,(startup->options & BBS_OPT_ALLOW_SSH) && (startup->options & BBS_OPT_ALLOW_SFTP) ? vduration(startup->max_sftp_inactivity) : "N/A");
 
@@ -446,6 +448,11 @@ static void ssh_srvr_cfg(bbs_startup_t* startup)
 				startup->options ^= BBS_OPT_ALLOW_SFTP;
 				break;
 			case 6:
+				if(!(startup->options & BBS_OPT_ALLOW_SSH))
+					break;
+				startup->options ^= BBS_OPT_SSH_ANYAUTH;
+				break;
+			case 7:
 				if(!(startup->options & BBS_OPT_ALLOW_SSH))
 					break;
 				if(!(startup->options & BBS_OPT_ALLOW_SFTP))