Bump unbound to version 1.5.8 released on March 2, 2016.

Signed-off-by: Michael Hanselmann <public@hansmi.ch>

Bump unbound to version 1.5.7 released on December 10, 2015.

Signed-off-by: Michael Hanselmann <public@hansmi.ch>

Bump unbound to version 1.5.6 released on October 20, 2015.

Signed-off-by: Michael Hanselmann <public@hansmi.ch>

Bump unbound to version 1.5.5 released on October 6, 2015.

Signed-off-by: Michael Hanselmann <public@hansmi.ch>

Bumped to latest upstream release - 1.5.4

Signed-off by Stijn Segers <francesco.borromini@inventati.org>

This patch enables support for validating ECDSA signatures, which
are being deployed more and more in DNSSEC.

Proper validating can be tested by observing the AD flag in following
query (courtesy of Olafur Gudmundsson, CloudFlare):
 $ dig ds-4.alg-14-nsec.dnssec-test.org

Signed-off-by: Ondřej Caletka <ondrej@caletka.cz>

unbound 1.5.3 was released on March 10, 2015.

Signed-off-by: Michael Hanselmann <public@hansmi.ch>

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>

Signed-off-by: Ian Leonard <antonlacon@gmail.com>

This is an import of the net/unbound package from Subversion
revision 40658 (May 2, 2014). The only change is the addition of
PKG_LICENSE, PKG_LICENSE_FILE and PKG_MAINTAINER to Makefile.
Unbound 1.4.22 is the current upstream release.

Signed-off-by: Michael Hanselmann <public@hansmi.ch>