[monitoring-plugins] Use netcat-openbsd for debian explicitely

[rincewind]

 Module: monitoring-plugins
 Branch: master
 Commit: f29ba217d7521efda868551eab2866067615e49a
 Author: rincewind <rincewind at vulgrim.de>
   Date: Wed Sep  1 10:48:32 2021 +0200
    URL: https://www.monitoring-plugins.org/repositories/monitoring-plugins/commit/?id=f29ba21

Use netcat-openbsd for debian explicitely

---

 .github/prepare_debian.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/prepare_debian.sh b/.github/prepare_debian.sh
index c68b9f5..4021c10 100755
--- a/.github/prepare_debian.sh
+++ b/.github/prepare_debian.sh
@@ -13,7 +13,7 @@ if [ $(lsb_release -is) = "Debian" ]; then
 fi
 apt-get -y install perl autotools-dev libdbi-dev libldap2-dev libpq-dev libradcli-dev libnet-snmp-perl procps
 apt-get -y install libdbi0-dev libdbd-sqlite3 libssl-dev dnsutils snmp-mibs-downloader libsnmp-perl snmpd
-apt-get -y install fping snmp netcat smbclient vsftpd apache2 ssl-cert postfix libhttp-daemon-ssl-perl
+apt-get -y install fping snmp netcat-openbsd smbclient vsftpd apache2 ssl-cert postfix libhttp-daemon-ssl-perl
 apt-get -y install libdbd-sybase-perl libnet-dns-perl
 apt-get -y install slapd ldap-utils
 apt-get -y install gcc make autoconf automake gettext