Update kernel minor revision for P.

These are the P requirements of kernel versions:
4.4.107, 4.9.84, 4.14.40.

Test: build and manual inspection of matrices
Test: boots
Test: vts_treble_vintf_test

Change-Id: Ic3cec1395e960000b70c6e001aa4981a9ffcd8c6
Fixes: 72409164