input: lge_touch_core: Possible fix touchwake reboot issue

Call touch_press in work_func instead of input_report

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>
touchwake: Handle touch suspend/resume only if touchwake is enabled

Refactor suspend/resume to handle touch earlysuspend only if
touchwake is enabled.
(for compatibility with TouchControl app)

Thanks @bponury for hints

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>