Input: elantech - remove module parameter force_elantech
Input: elantech - remove module parameter force_elantech

This essentially reverts commit f81bc788ff91d4efd4baf88b2c29713838caa8e5.

With recent work on elantech driver, I believe we now have complete support
for all elantech touchpads. So remove this hack.

Signed-off-by: JJ Ding <b204f589693a4db858ed20618651365633213727@emc.com.tw>
Reviewed-by: Éric Piel <ad57e93856f954923ffcaaaf48c591840edd8ae8@tremplin-utc.net>
Signed-off-by: Dmitry Torokhov <10a8c465cefc9bdd6c925e26964d23c90f1141cc@mail.ru>

KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs