Revert "msm: kgsl: Remove adreno postmortem"

This reverts commit 1775bc15635ae34dc5b10b759248b77d7946deee.
Revert "kgsl: remove postmortem"

This reverts commit 78a4a1722b2a787dc0e427663e24afb3fc507617.
Revert "msm: kgsl: make msm-adreno-tz the default governor for adreno"

This reverts commit 901f331e509a343e3838273d092be9c668b1256f.
Revert "msm: kgsl: convert pwrscale framework to use devfreq"

This reverts commit 188a226de5facc76a8a86632c38286419c56a865.
Revert "kgsl: cleanup"

This reverts commit ee6407511c84877ca6933b2db5aeecdcdcd68eaa.
Revert "msm: kgsl: revert z180 mem leak"

This reverts commit 24f5e2a5686a8c48e943ba406720e8179acd8924.