thermal: Update VSKIN equation V06.2 Bug: 289752109 Test: adb shell dumpsys android.hardware.thermal.IThermal/default (cherry picked from commit 68182cb0cbe267f6162b33b37f09ee80e314010e) (cherry picked from https://googleplex-android-review.googlesource.com/q/commit:6a3ea3d37c70c8d3b47310c70c1c1d5dbc64e1f8) Merged-In: Ib957fae2db39f421c0b11c3b3b106f3ec333e4f5 Change-Id: Ib957fae2db39f421c0b11c3b3b106f3ec333e4f5