u-boot-ti-staging: update to ti2016.03-rc3 tag
u-boot-ti-staging: update to ti2016.03-rc3 tag

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

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