Update comments on EVS 1.0 interfaces

This change fixes hidl-lint errors and warnings in EVS 1.0 interface
definitions.

Bug: 135472573
Change-Id: I4b6b5df792875a8dde2ee146f88fb401a4d5e860
Signed-off-by: Changyeon Jo <changyeon@google.com>
5 files changed