diagnostics: turris_webs module added

diagnostics/modules/turris_webs.module

+#!modules/module.sh
+
+help="
+test whether the turris webs are available
+"
+
+run () {
+	cmd='curl --verbose --cacert /etc/ssl/turris.pem https://api.turris.cz/ > /dev/null'
+	echo ${cmd}
+	eval "${cmd}"
+
+	cmd='curl --verbose --cacert /etc/ssl/www_turris_cz_ca.pem --cert-status https://www.turris.cz/ > /dev/null'
+	echo ${cmd}
+	eval "${cmd}"
+}