Create new test module VtsKernelConfig

Separates KernelProcFileApiTest.testCheckConfigs to a new test
module. VtsKernelConfig checks /proc/config.gz to validate all
required configs are set with respect to the android-base.cfg
file specific to the kernel version of device.

Test: make vts -j40 && vts-tradefed run commandAndExit vts
--module VtsKernelConfig -l INFO
Bug: 36113471

Change-Id: I27011b85821c4b1d047d8177c26e277cf0803c6f
(cherry picked from commit beb1de379b9ca53aeedb98ca9da871acf0d4df51)
9 files changed