legacy/msm7x30: Fix audio resampler check

https://github.com/CyanogenMod/android_frameworks_av/commit/ac6020508acedd316391dee42329040bf45f8d90 changed 255 to 4

Change-Id: Ic06456dd9e7d7a3bd5264b79866096c3b22ce3bd
legacy/msm7x30: Silence logcat spam

Change-Id: I1257ef515e83e69dde38d10736c06f272a48b7f4