Rebase to 1.1.0
This rebases fixes following security issues:
- CVE-2016-2342 quagga: VPNv4 NLRI parses memcpys to stack on unchecked length (#1316572)
- CVE-2016-4049 quagga: denial of service vulnerability in BGP routing daemon (#1331373)
- CVE-2016-1245 quagga: Buffer Overflow in IPv6 RA handling (#1386110)
Also babeld was dropped by upstream.
Resolves: #1316324, #1316572, #1331373, #1386110, #1387654