Adjust some dependencies: libgcrypt is now required (instead of gnutls)
and the following build deps where missing: gettext-native, glib-2.0
and glib-2.0-native.
Also the CMake argument ENABLE_CREDENTIAL_STORAGE has been renamed to
USE_LIBSECRET.
This new upstream release (2.16.4 actually) includes security fixes for
CVE: CVE-2017-2538
Signed-off-by: Carlos Alberto Lopez Perez <clopez@igalia.com> Signed-off-by: Ross Burton <ross.burton@intel.com>
