a) Added PACKAGECONFIG for ldapmail
b) Added the following backported patches
1. 0001-Fix-build-with-disabled-ldap.patch
2. 0001-Do-not-accidentaly-override-commandline-passed-CFLAG.patch
c) Removed following patch due to changes in buildsystem
1. config-tcpwrappers.patch
d) Added libnl and dbus in build-deps
Signed-off-by: Maxin B. John <maxin.john@intel.com> Signed-off-by: Ross Burton <ross.burton@intel.com>