[packages] curl: LIBCURL_THREADED_RESOLVER depends on libpthread

Signed-off-by: Peter Wagner <tripolar@gmx.at>


git-svn-id: svn://svn.openwrt.org/openwrt/packages@38463 3c298f89-4303-0410-b956-a3cf2f4a3e73
[packages] ldns update to v1.6.16

Signed-off-by: Peter Wagner <tripolar@gmx.at>


git-svn-id: svn://svn.openwrt.org/openwrt/packages@38464 3c298f89-4303-0410-b956-a3cf2f4a3e73
[packages] unbound update to 1.4.21 and refresh patches

Signed-off-by: Peter Wagner <tripolar@gmx.at>


git-svn-id: svn://svn.openwrt.org/openwrt/packages@38465 3c298f89-4303-0410-b956-a3cf2f4a3e73