input: touchscreen: Remove improper debug code

Remove unnecessary, redundant and improper debug code
and replace them with standrad debug calls in Goodix
driver files.

This patch is propagated from msm-3.18 kernel.
(commit: 37fb55589be5945dead84430d982f5d51fdc0619
input: touchscreen: Remove improper debug code)

Change-Id: I763598585cee9705d6def8b7fe61d3206788912b
Signed-off-by: Shantanu Jain <shjain@codeaurora.org>
Signed-off-by: Sudhakar Manapati <smanap@codeaurora.org>