Update notes for submitted changes

* msm: We are using the msm2 gpu driver, not msm
* fix derps
* driver core: Add iommu_group tracking to struct device
* msm: scm: Add scm_call_atomic3
* ARM: Add support for 64 bit register reads/writes
* msm: Fix mem leak when using per-process pages
* iommu/core: pass a user-provided token to fault handlers
* msm: kgsl: Add intermediate power levels
* msm: kgsl: Add separate GPU shader memory mapping
* kref: Implement kref_get_unless_zero v3
* gpu: msm: Add new Adreno driver