attr: No longer warn about attribute of type 0
attr: No longer warn about attribute of type 0

The kernel will start using type 0 attributes for padding purposes.

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

tgraf/libnl,baloo/libnl,karlhiramoto/libnl,vyos/libnl3,kolyshkin/libnl,kolyshkin/libnl,honsys/libnl,HolyShitMan/libnl-1,Distrotech/libnl,congwang/libnl,dsahern/libnl,tgraf/libnl,thom311/libnl,greearb/libnl-ct,karlhiramoto/libnl,tklauser/libnl,thom311/libnl,vyos/libnl3,congwang/libnl,UnicronNL/libnl3,cfriedt/libnl,Distrotech/libnl,baloo/libnl,houstar/libnl,HolyShitMan/libnl-1,greearb/libnl-ct,karlhiramoto/libnl,tgraf/libnl,karlhiramoto/libnl,teto/libnl_old,cyclops8456/libnl3,houstar/libnl,cyclops8456/libnl3,tklauser/libnl,houstar/libnl,honsys/libnl,teto/libnl_old,mshirley/libnl,vyos/libnl3,claudelee/libnl,tklauser/libnl,thom311/libnl,mshirley/libnl,tklauser/libnl,claudelee/libnl,mshirley/libnl,teto/libnl_old,chitranshi/libnl,baloo/libnl,claudelee/libnl,HolyShitMan/libnl-1,Distrotech/libnl,UnicronNL/libnl3,congwang/libnl,kolyshkin/libnl,dsahern/libnl,greearb/libnl-ct,dsahern/libnl,chitranshi/libnl,tgraf/libnl,baloo/libnl,UnicronNL/libnl3,HolyShitMan/libnl-1,cfriedt/libnl,chitranshi/libnl,cyclops8456/libnl3,cfriedt/libnl,teto/libnl_old,Distrotech/libnl,kolyshkin/libnl,honsys/libnl,cyclops8456/libnl3,dsahern/libnl,houstar/libnl,UnicronNL/libnl3,cfriedt/libnl,honsys/libnl,chitranshi/libnl,claudelee/libnl,congwang/libnl,vyos/libnl3,mshirley/libnl