Update supported ansible version per recent change
Update supported ansible version per recent change

Supported ansible minor version was changed to 2.0.2 in:

https://github.com/AtlasOfLivingAustralia/ala-install/commit/7c4f16f389cc3a1e3b8c8a1911e692a0781e99ca
djtfmartin/ala-install,sadeghim/ala-install,djtfmartin/ala-install,AtlasOfLivingAustralia/ala-install,djtfmartin/ala-install,AtlasOfLivingAustralia/ala-install,AtlasOfLivingAustralia/ala-install,AtlasOfLivingAustralia/ala-install,AtlasOfLivingAustralia/ala-install,djtfmartin/ala-install,sadeghim/ala-install,sadeghim/ala-install,sadeghim/ala-install