buildtools-extended-tarball: add nativesdk-libxcrypt-dev
virtual/crypt-native is assume provided in bitbake.conf, so
buildtools-extended-tarball shoud provide crypt since it doesn't
use the host's headers/libraries.
[YOCTO #13714]
(From OE-Core rev: da948b25d5ef452fb35275d108e18d2a2829f4fb)
Signed-off-by: Jeremy A. Puhlman <jpuhlman@mvista.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>