Revert "Let's try 96000 sample rate"

Sampling rate only has impact on the effects themselves, not the input or output... and I'm not convinced this makes a difference in sound quality.

This reverts commit 06ddbfa9b4a7105bc6280939f7e97ed679ffaafa.

Conflicts:

	src/com/bel/android/dspmanager/preference/EqualizerSurface.java

Change-Id: I689fb4e8645d8e9d8ac5801cbcf67eff0bcbb3a6