add remove_nss_mysql.sh

dc-client/remove_nss_mysql.sh

+#!/bin/sh
+
+if grep -q " mysql" /etc/nsswitch.conf ; then
+    subst "s| mysql||g" /etc/nsswitch.conf
+    ( cd /etc ; git diff nsswitch.conf | cat )
+fi
+
+# remove obsoleted configs
+rm -fv /etc/nsswitch.conf.*
+
+epme libnss-mysql
+
+rm -fv /etc/libnss-mysql*
+