www/obhttpd: Fix libevent issue

 - After the previous upgrade of the obhttpd port to version
   7.1.20220923 PR #266572 I found issue with the version of libevent.
   Downgrade libevent to the previous working version until find
   working solution.

PR:		266710

www/obhttpd/Makefile

@@ -1,5 +1,6 @@
 PORTNAME=	obhttpd
 PORTVERSION=	7.1.20220923
+PORTREVISION=	1
 CATEGORIES=	www
 MASTER_SITES=	OPENBSD/LibreSSL:libressl
 DISTFILES=	libressl-${SSL}.tar.gz:libressl
@@ -39,7 +40,7 @@ USERS=		www
 GROUPS=		www
 
 SSL=		3.5.3
-LIBEVENT=	7.1.20220916
+LIBEVENT=	6.6.20191030
 LIBIMSG=	7.1.20220916
 
 post-patch:

www/obhttpd/distinfo

@@ -1,9 +1,9 @@
-TIMESTAMP = 1663971086
+TIMESTAMP = 1664476755
 SHA256 (libressl-3.5.3.tar.gz) = 3ab5e5eaef69ce20c6b170ee64d785b42235f48f2e62b095fca5d7b6672b8b28
 SIZE (libressl-3.5.3.tar.gz) = 4039561
 SHA256 (koue-httpd-7.1.20220923_GH0.tar.gz) = 7b32a7ad182d8361116f9cedb0b568b62503da72be3e3548769f42ffa8721c23
 SIZE (koue-httpd-7.1.20220923_GH0.tar.gz) = 174739
-SHA256 (koue-libevent-7.1.20220916_GH0.tar.gz) = be95fb636cbcc2ccbdedfd15bdfebc37710a73e3603a8aafa2844aed2e7be222
-SIZE (koue-libevent-7.1.20220916_GH0.tar.gz) = 82940
+SHA256 (koue-libevent-6.6.20191030_GH0.tar.gz) = 20ae6a4eb59875a3550d7a63edb6b082caf04920fa2a52df6755a5da5af5303e
+SIZE (koue-libevent-6.6.20191030_GH0.tar.gz) = 67565
 SHA256 (koue-libimsg-7.1.20220916_GH0.tar.gz) = 2cdb91c9f99954cbf8c68592b90ee65a2af75e6e82db1f0b18e7838285492b66
 SIZE (koue-libimsg-7.1.20220916_GH0.tar.gz) = 16128