Raise log level of video capability change log message.

Providing more visibility into when vt becomes available.

Test: Manual
Bug: 62076575
Merged-In: I6b1d2d71800a3d2e37dd0e8b4ac594ef70daee86
Change-Id: I6b1d2d71800a3d2e37dd0e8b4ac594ef70daee86
(cherry picked from commit 34dcd5caf65872d9ed28b2c455f74c462e0c4d62)
1 file changed