rdma: replace deprecated ifconfig in doc

The ifconfig command has been deprecated for many years.
To encourage new users not to continue using it and learning
iproute2; the ifconfig should not be used in examples.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Stephen Hemminger 2015-03-08 16:36:14 -07:00 • committed by Doug Ledford
commit b962dc0a48