Revert "switch to gummykernel"

This reverts commit 276f22f609b78e39b81b0150ff60c97f07194343.

Change-Id: Iec165db86f497277ca42b5ff5f1c6c423840e2a4
Merge "Revert "switch to gummykernel"" into kk4.4-oldSensors