Revert "Increase GPU boost time to 2s"

This reverts commit 08fe5433486bde4ecd6a9bc5c0a9f51f131d996a.
Revert "Fix GPU Boost logic checking"

This reverts commit c555ea25d3e2c3439137b0c1738c12d661e1db71.
eliminated gpu boost
lge_touch_core: i2c_read: auto retry 10 times before erroring out
The i2c devices we are connecting to may not be ready yet, or just
busy. Retry with a 10ms pause in order to still obtain touch data.
This improves overall touch data robustness, but the main thing it
does:
WE CAN FINALLY GET TOUCH DATA IN SUSPEND ALL THE TIME.

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
drivers/input/touchscreen/lge_touch_core: Add prevent_sleep functionality

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
drivers/input/touchscreen/lge_touch_core: release all touchscreen events when going to sleep

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>