thermal: update the VSKIN equation V06 Bug: 284262604 Test: adb shell dumpsys android.hardware.thermal.IThermal/default (cherry picked from commit 2a50391912ab20e1c3797de836e1fe3cbef20bdc) (cherry picked from https://googleplex-android-review.googlesource.com/q/commit:123f55674abe10383d13901ca8963b75240fe548) Merged-In: I7c3354b0832668c1d721d085f39434cd328e045a Change-Id: I7c3354b0832668c1d721d085f39434cd328e045a