r2880: move the rootdse.ldif template to the source/ dir

so that that it will be easier found by running
./script/rootdse.pl

metze

diff --git a/source/ldap_server/rootdse.ldif b/source/rootdse.ldif
similarity index 100%
rename from source/ldap_server/rootdse.ldif
rename to source/rootdse.ldif