test/yamitranscode: update quality-level cmdline option description
test/yamitranscode: update quality-level cmdline option description

JPEG has different quality range than other codecs.

For 01org/libyami#769

Signed-off-by: U. Artie Eoff <32aece0d55055227b44d04b7d0051cf3d04ee871@intel.com>

01org/libyami-utils,01org/libyami-utils,01org/libyami-utils,01org/libyami-utils