Fix device effect creation for AIDL Audio Effect HAL

HIDL Effect Factory used to check the major (>=6) to allow Device effect.
AIDL Effect Factory has only taken into account the case major < 6,
thus preventing to create device effect.

Flag: EXEMPT bugfix
Bug: 329395147
Test: atest CtsMediaAudioTestCase

Change-Id: Id30431404fb810ca8ff9be3700b14591b8e04214
Signed-off-by: François Gaffie <francois.gaffie@renault.com>