[ovs-git] [openvswitch/ovs] e2b1ce: doc: Add some version prerequisites

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/openvswitch/ovs
  Commit: e2b1ceb7e36d83259b1d46f746a00b9db6a51cd7
      https://github.com/openvswitch/ovs/commit/e2b1ceb7e36d83259b1d46f746a00b9db6a51cd7
  Author: Timothy Redaelli <tredaelli at redhat.com>
  Date:   2017-03-17 (Fri, 17 Mar 2017)

  Changed paths:
    M Documentation/intro/install/general.rst

  Log Message:
  -----------
  doc: Add some version prerequisites

Currently to build ovs, you need the following version:

- GCC 4.6 or later (old GCCs have some bugs with unnamed fields)
- python six library 1.4.0 or later (for six.moves.range)

Signed-off-by: Timothy Redaelli <tredaelli at redhat.com>
Signed-off-by: Ben Pfaff <blp at ovn.org>