idiag: fix idiagnl_compare() to compare all attributes
idiag: fix idiagnl_compare() to compare all attributes

This is not important for nl_object_identical() which only considers
the required attributes. But for using nl_object_diff() or nl_object_filter(),
all attributes must be compared.

Acked-by: Thomas Graf <17c2d8920621522552b392f72d8fdb4d1e866b44@suug.ch>
Signed-off-by: Thomas Haller <16e26612e4159990a6b3691e92592e691ff74132@redhat.com>

kolyshkin/libnl,cfriedt/libnl,thom311/libnl,houstar/libnl,dsahern/libnl,claudelee/libnl,tklauser/libnl,honsys/libnl,tklauser/libnl,baloo/libnl,honsys/libnl,claudelee/libnl,houstar/libnl,honsys/libnl,greearb/libnl-ct,thom311/libnl,tgraf/libnl,HolyShitMan/libnl-1,mshirley/libnl,baloo/libnl,honsys/libnl,HolyShitMan/libnl-1,thom311/libnl,baloo/libnl,tgraf/libnl,greearb/libnl-ct,mshirley/libnl,kolyshkin/libnl,dsahern/libnl,mshirley/libnl,cfriedt/libnl,dsahern/libnl,baloo/libnl,tklauser/libnl,cfriedt/libnl,congwang/libnl,congwang/libnl,tklauser/libnl,cfriedt/libnl,kolyshkin/libnl,claudelee/libnl,claudelee/libnl,houstar/libnl,tgraf/libnl,kolyshkin/libnl,HolyShitMan/libnl-1,congwang/libnl,dsahern/libnl,tgraf/libnl,congwang/libnl,mshirley/libnl,greearb/libnl-ct,houstar/libnl,HolyShitMan/libnl-1