C2 Vts: renaming dynamic and constant variables

Bug: 184985932

Test: atest VtsHalMediaC2V1_0TargetAudioDecTest \
      VtsHalMediaC2V1_0TargetAudioEncTest \
      VtsHalMediaC2V1_0TargetVideoDecTest \
      VtsHalMediaC2V1_0TargetVideoEncTest \
      VtsHalMediaC2V1_0TargetComponentTest \
      VtsHalMediaC2V1_0TargetMasterTest

Change-Id: Ice4da8a3e3e13bcfaac7cc79fb3ba6869ec20662
6 files changed