Update notes for submitted changes

* Initial support for Broadcom VideoCore / BCM21553
Update notes for submitted changes

* Revert "Initial support for Broadcom VideoCore / BCM21553"
Update notes for submitted changes

* bionic: allow direct TLS access on ARMv6-VFP arch
Update notes for submitted changes

* Revert "bionic: allow direct TLS access on ARMv6-VFP arch"
Update notes for submitted changes

* Revert "armv6: REX routines are currently broken, use alternatives"
Update notes for submitted changes

* Revert "Revert "bionic_atomic_arm.h: Remove < ARMv6 support""
Update notes for submitted changes

* bionic: improve tls/atomic support for armv6
Update notes for submitted changes

* Revert "Revert "Everyone has a TLS register.""
Update notes for submitted changes

* bionic: cpu-features: enable LDREXD feature on ARMv6K
Update notes for submitted changes

* Merge remote-tracking branch 'github/upstream/cm-11.0' into HEAD