Revert "QcomModulePkg: avb: Enable VM Linux image verification"

This reverts commit 3597bc1a6a1647325e93f360c3f2190ef24a9503, which
enables VM linux image verification. This support is no longer
required as secondary VM loading support is removed from ABL.

Change-Id: I2d9f1e427ccfcff8fad76676d14a1f68c27d974c
5 files changed