Fixup requirements

Require ansible <2.10 and bump hacking

Change-Id: I4b969c4148dd4d75b1e629c389392519c096a8a3

ansible-requirements.txt

@@ -2,5 +2,5 @@
 # to licensing conflicts. But we sill need to be able to pull them in for
 # lint checks and want to document these as ansible specific things that may
 # be required for this repository.
-ansible
+ansible>=2.8,<2.10
 ansible-lint

requirements.txt

@@ -1,2 +1,2 @@
 pbr>=1.6
-ansible
+ansible>=2.8,<2.10

test-requirements.txt

@@ -1,2 +1,2 @@
-hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
+hacking>=4.0.0,<4.1.0 # Apache-2.0
 pyflakes>=2.2.0