sm6250-common: Enable MPEG-H decoder property

-Enable on Kona
-Enable on Lito
-Enable on Lahaina
-Enable on Bengal
-Enable on Atoll

Change-Id: Icc921e52ecef64c4fc99f7f127059b18436aa876

vendor.prop

@@ -104,6 +104,7 @@ vendor.audio.safx.pbe.enabled=false
 vendor.audio.tunnel.encode=false
 vendor.audio.use.sw.alac.decoder=true
 vendor.audio.use.sw.ape.decoder=true
+vendor.audio.use.sw.mpegh.decoder=true
 vendor.audio.volume.headset.gain.depcal=true
 vendor.audio.hal.boot.timeout.ms=20000
 vendor.audio_hal.in_period_size=144