openssh: Fix zsh 5.8 incompatible check in source-ssh-agent

packages/openssh/build.sh

@@ -2,6 +2,7 @@ TERMUX_PKG_HOMEPAGE=https://www.openssh.com/
 TERMUX_PKG_DESCRIPTION="Secure shell for logging into a remote machine"
 TERMUX_PKG_LICENSE="BSD"
 TERMUX_PKG_VERSION=8.2p1
+TERMUX_PKG_REVISION=1
 TERMUX_PKG_SRCURL=https://fastly.cdn.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-${TERMUX_PKG_VERSION}.tar.gz
 TERMUX_PKG_SHA256=43925151e6cf6cee1450190c0e9af4dc36b41c12737619edff8bcebdff64e671
 TERMUX_PKG_DEPENDS="libandroid-support, ldns, openssl, libedit, termux-auth, krb5, zlib"

packages/openssh/source-ssh-agent.sh

@@ -1,12 +1,6 @@
 #!/bin/sh
 # source-ssh-agent: Script to source for ssh-agent to work.
 
-# Check if accidentaly executed instead of sourced:
-if echo "$0" | grep -q source-ssh-agent; then
-	echo "source-ssh-agent: Do not execute directly - source me instead!"
-	exit 1
-fi
-
 export SSH_AUTH_SOCK=$PREFIX/tmp/ssh-agent
 
 start_agent() {