linux-ti-staging: bump to 3.12-rc1 with platform-base and PMIC merged
linux-ti-staging: bump to 3.12-rc1 with platform-base and PMIC merged

Signed-off-by: Denys Dmytriyenko <d29de71aea38aad3a87d486929cb0aad173ae612@ti.com>
Cc: Dan Murphy <2e5db3c044d40f351aea32f8a98f42cc6610d102@ti.com>

joelagnel/meta-ti,jumpnow/meta-ti,tylerwhall/meta-ti,joelagnel/meta-ti,rcn-ee/meta-ti,RedFIR/meta-ti,rcn-ee/meta-ti,joelagnel/meta-ti,RedFIR/meta-ti,rcn-ee/meta-ti,rcn-ee/meta-ti,smoosvi/Test4,joelagnel/meta-ti,tylerwhall/meta-ti,RedFIR/meta-ti,smoosvi/Test4,RedFIR/meta-ti,jumpnow/meta-ti,tylerwhall/meta-ti,tylerwhall/meta-ti