Revert "msm: kgsl: show timestamp in sync dump"

This reverts commit 64aa3e8bbe2f02ad8c26b237dfe722ede9303d9b.
Revert "msm: kgsl: generate descriptive names for kgsl-timeline"

This reverts commit 5b3b26aa585bd6a1d03543655cfd30ebd42c92dd.