package/poco: needs NPTL

Fixes
http://autobuild.buildroot.net/results/609/6090f5a0f4bf96b9dc2b3e48eb2e33c83d2ba7d2/

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
1 file changed