Add v2.6.8 changelog

[pabelanger]

Signed-off-by: Paul Belanger pabelanger@redhat.com

[softwarefactory-project-zuul[bot]]

Build failed.

• tox-linters : RETRY_LIMIT in 2m 26s
• ansible-network-tox-py27 : SUCCESS in 3m 42s
• ansible-network-tox-py36 : SUCCESS in 7m 39s
• ansible-test-sanity : FAILURE in 4m 53s (non-voting)

[pabelanger]

recheck

[softwarefactory-project-zuul[bot]]

Build succeeded.

• tox-linters : SUCCESS in 3m 26s
• ansible-network-tox-py27 : SUCCESS in 3m 48s
• ansible-network-tox-py36 : SUCCESS in 6m 29s
• ansible-test-sanity : FAILURE in 3m 31s (non-voting)

[softwarefactory-project-zuul[bot]]

Build succeeded (gate pipeline).

• tox-linters : SUCCESS in 4m 00s
• ansible-network-tox-py27 : SUCCESS in 4m 21s
• ansible-network-tox-py36 : SUCCESS in 4m 02s