mb/google/rex: update touchscreen report EN pin setting
Removed workaround since the latest schematics fixed.
Power Sequencing of ELAN6918 (in ACPI) after this patch
`POWER enabled -> RESET deasserted -> Report EN enabled`
BUG=b:
247029304
TEST=Verified ELAN touch panel is working as expected after booting
Google/rex device to ChromeOS.
Signed-off-by: Ivy Jian <ivy.jian@quanta.corp-partner.google.com>
Change-Id: I19629262776f7e0cccbdebb2285890d177a8a8a6
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72725
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>