tipc: Remove bearer flag indicating existence of broadcast address

Eliminates the flag in the TIPC bearer structure that indicates if
the bearer supports broadcasting, since the flag is always set to 1
and serves no useful purpose.

Signed-off-by: Allan Stephens <Allan.Stephens@windriver.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>

diff --cc net/tipc/bearer.c
Simple merge

diff --cc net/tipc/bearer.h
Simple merge