aircrack-ng: don't drop TARGET_LDFLAGS

Reported-by: Arnout Vandecappelle <arnout@mind.be>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
libosip2: disable multi-thread support for toolchains without threads

Also added license information

Fixes:
http://autobuild.buildroot.org/results/dcf/dcfbdc1a1ee032881ad5e2f7ca6622d90fc7cb19

[Peter: License is LGPLv2.1+
Signed-off-by: Gilles Talis <gilles.talis@gmail.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
libeXosip2: disable multi-thread support for toolchains without threads

Also added license information

Signed-off-by: Gilles Talis <gilles.talis@gmail.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
graph-depends: ignore the 'target-purgelocales' target

Otherwise, graph-depends tries to call 'make target-purgelocales-show-depends',
which does not exist, as 'target-purgelocales' is not an actual package.

Signed-off-by: Danomi Manchego <danomimanchego123@gmail.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
crda: needs threads

Because libnl needs threads, fixes:
http://autobuild.buildroot.net/results/8e32f222ddeba262ee2471d22e1c6a8afbf241c2/

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Merge remote-tracking branch 'upstream/master'