libeffects: Corrected Concert Surround delay values for higher sampling frequencies.

Adjusted delay values in LVCS modwqule for higher sampling frequencies
starting from 48000 Hz. The values for higher frequencies are obtained
by linearly scaling the delay value for 44100 Hz frequency.

Test: Local Native Test (lvmtest)
Bug: 120991000
Change-Id: I261fd1ef338474f266aa19347e44aee1412db953
2 files changed