am b70841f3: am 4c1dfc62: Fix a critical underflow in the touch calibration. This is a cherry-pick of Iacc746e1cc97bf3 Bug: 5629373 Change-Id: Ia198fe5e82b9e7fb801d9bae65cf9c6bbbd1befa
* commit 'b70841f371e48731732044924b87cd824e327297': Fix a critical underflow in the touch calibration. This is a cherry-pick of Iacc746e1cc97bf3 Bug: 5629373 Change-Id: Ia198fe5e82b9e7fb801d9bae65cf9c6bbbd1befamain
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