[upstream] Update to apr-util-1.5.4.
[upstream] Update to libgpg-error-1.16.
[upstream] Update to libtasn1-4.2.
[upstream] Update to gnutls-3.3.8.
[upstream] Update to ruby-2.1.3.
[upstream] Update to curl-7.38.0.
[upstream] Update to cmake-3.0.2.
[upstream] Update to git-2.1.1.