Fix MediaCodec error getting media_quality service.

The original implementation gives the following error:

"E servicemanager: VINTF HALs require names in the format type/instance
(e.g. some.package.foo.IFoo/default) but got: media_quality"

Flag: EXEMPT bug fix
Bug: 413228432
Test: m
Change-Id: I574e5ec8a790dbcfd81ab5789f088bc28c37773a