[jpirko/libteam] ee01c0: libteam: Add team_get_port_enabled function

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/jpirko/libteam
  Commit: ee01c00ecaac7e41a9b06dc917f2c1aac9b853e4
      https://github.com/jpirko/libteam/commit/ee01c00ecaac7e41a9b06dc917f2c1aa...
  Author: Shuotian Cheng <stcheng_89(a)hotmail.com&gt;
  Date:   2017-04-11 (Tue, 11 Apr 2017)

  Changed paths:
    M include/team.h
    M libteam/libteam.c

  Log Message:
  -----------
  libteam: Add team_get_port_enabled function

This function corresponds to team_set_port_enabled.
With this function, it is able to get the enabled state for port
identified by port_ifindex.

Signed-off-by: Shuotian Cheng <stcheng_89(a)hotmail.com&gt;
Signed-off-by: Jiri Pirko <jiri(a)mellanox.com&gt;