libarchive: Reduce dependencies by disabling them using configure args

In order to reduce the dependencies, this patch disables following features:
 * Extended Attributes
 * ACL support
 * bzip2 through bz2lib
 * lzop through liblzo2
 * crypto support from Nettle
 * xar through libxml2

Signed-off-by: Johannes Morgenroth <morgenroth@ibr.cs.tu-bs.de>
shadow: create utility sub-menu

Signed-off-by: Ted Hess <thess@kitschensync.net>
Merge pull request #240 from thess/menu-work

shadow: create utility sub-menu
opennhrp: Add opennhrp 0.14.1

Signed-off-by: Artem Makhutov <artem@makhutov.org>
opennhrp: Add PKG_MAINTAINER and PKG_LICENSE

Signed-off-by: Artem Makhutov <artem@makhutov.org>
Merge pull request #243 from DerArtem/master

opennhrp: Add opennhrp 0.14.1
Add libsoxr -- it performs one-dimensional sample-rate conversion
Add license code
Merge pull request #236 from ejonny/libarchive-reduce-dependencies

libarchive: Reduce dependencies by disabling them using configure args
Merge pull request #244 from mikebrady/master

libsoxr – The SoX Resampler library – add package request
Revert "libsoxr – The SoX Resampler library – add package request"
Merge pull request #245 from openwrt/revert-244-master

Revert "libsoxr – The SoX Resampler library – add package request"