Fix Touchscreen Choppy for MXT224E Touchscreen controller V6

Touchscreen choppiness issue from CLEAR_MEDIAN_FILTER_ERROR part (Touchscreen Noise filter)
Noise filter will be only working when charging (AC or USB Connected)

(V5 commit has something wrong, changed fix method)

This commit solve following problems

1. Fixed touchscreen choppiness when scroll screen without detach finger
2. Increased touchscreen sensitivity when charging with choppiness patched (on the Electrical noisy environment)