stable-v2.14 now forked.

[lgirdwood]

Work can now begin on final fixes and stabilization for v2.14, if time permits Dolby can be merged.

Main branch now open to regular development and more invasive patches.

@thesofproject/amd @thesofproject/google @thesofproject/intel @thesofproject/mediatek @thesofproject/nxp fyi.