netfilter: bridge: do not initialize statics to 0 or NULL
netfilter: bridge: do not initialize statics to 0 or NULL

Fix checkpatch.pl "ERROR: do not initialise statics to 0 or NULL" for
all statics explicitly initialized to 0.

Signed-off-by: Bernhard Thaler <273e5720a961f7b8fa40512ee5fdd823215c3f8b@wvnet.at>
Signed-off-by: Pablo Neira Ayuso <707d14912bb250caf67dfe0ea4035681fbfc4f56@netfilter.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs