platform: msm_shared: Validate boot image for VB2 verification

Remove condition to skip boot image validation.
As LK is incrementing num_loaded_images while
loading images, hence we are falling into the
condition which only need to be skipped in case
of fastboot boot.

Change-Id: Ie91dcab78f22fbdf2dad4a76862e173c6d5189a6
3 files changed