ti-sci-fw: upgrade 2020.06 -> 2020.07-rc2
ti-sci-fw: upgrade 2020.06 -> 2020.07-rc2

Signed-off-by: Denys Dmytriyenko <d29de71aea38aad3a87d486929cb0aad173ae612@ti.com>

rcn-ee/meta-ti,rcn-ee/meta-ti,rcn-ee/meta-ti,rcn-ee/meta-ti