Removed useless linking against libpthread (it was needed because it was
tree70b9e52c6210a55f27ea59b22f56ddb5f3f1e6d1
drwxr-xr-x - ipn
drwxr-xr-x - kernel-patch-ipn
drwxr-xr-x - vde-2
drwxr-xr-x - vdetelweb