openssh: add gssapi vopt

Also remove --without-ssh1, which is not a valid configure arg.

srcpkgs/openssh/template

@@ -1,20 +1,21 @@
 # Template file for 'openssh'
 pkgname=openssh
 version=7.6p1
-revision=2
+revision=3
 build_style=gnu-configure
 configure_args="--datadir=/usr/share/openssh
  --sysconfdir=/etc/ssh --without-selinux --with-privsep-user=nobody
  --with-mantype=doc --without-rpath --with-xauth=/usr/bin/xauth
  --disable-strip --with-privsep-path=/var/chroot/ssh
- --with-pid-dir=/run --with-pam --without-kerberos5 --without-ssh1
+ --with-pid-dir=/run --with-pam
  --with-libedit --with-Werror
  $(vopt_with ldns ldns=$XBPS_CROSS_BASE/usr)
  $(vopt_if ssl --with-ssl-engine --without-openssl)
+ $(vopt_if gssapi --with-kerberos5=$XBPS_CROSS_BASE/usr --without-kerberos5)
  LD=$CC"
 hostmakedepends="autoconf perl"
 makedepends="zlib-devel pam-devel libedit-devel
- $(vopt_if ssl libressl-devel) $(vopt_if ldns libldns-devel)"
+ $(vopt_if ssl libressl-devel) $(vopt_if ldns libldns-devel) $(vopt_if gssapi mit-krb5-devel)"
 short_desc="The OpenSSH implementation of SSH protocol"
 conf_files="/etc/ssh/moduli /etc/ssh/ssh_config /etc/ssh/sshd_config /etc/pam.d/sshd"
 make_dirs="/var/chroot/ssh 0755 root root"
@@ -25,7 +26,7 @@ distfiles="http://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/$pkgname-$version
 checksum=a323caeeddfe145baaa0db16e98d784b1fbc7dd436a6bf1f479dfd5cd1d21723
 
 # Package build options
-build_options="ldns ssl"
+build_options="ldns ssl gssapi"
 build_options_default="ldns ssl"
 
 case $XBPS_TARGET_MACHINE in