linux-ti-staging 3.12: update to latest 3.12.26
linux-ti-staging 3.12: update to latest 3.12.26

Signed-off-by: Denys Dmytriyenko <d29de71aea38aad3a87d486929cb0aad173ae612@ti.com>
Acked-by: Franklin Cooper Jr. <b8c01a1703dc362919183054a071c1f348818c23@ti.com>

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