util: thread local error variables
util: thread local error variables

Signed-off-by: Thomas Graf <17c2d8920621522552b392f72d8fdb4d1e866b44@suug.ch>

Distrotech/libnl-1,Distrotech/libnl-1,tgraf/libnl-1.1-stable,tgraf/libnl-1.1-stable