Update the client.py to pull a newer version of LDAP C-SDK to pick up fixes for bug 1107063, bug 1112186, and bug 1112249.
Bug 1112186: Disable the debug CRT on Windows in LDAP, r=glandium.
Bug 1085767: Use MSVC 2013 to build Thunderbird on Windows, r=glandium, a=jcranmer.