RAA489000: Fixed RAA489000 max charging current
RAA489000: Fixed RAA489000 max charging current

Modify RAA489000_CURRENT_REG_MAX to 0x17FC(6140mA)

BUG=b:207328258
BRANCH=main
TEST=Check charger reg by console command “charger”
Signed-off-by: Yu-An Chen <3408ceec56c33f5f3e599c74de364b5b60768bb8@quanta.corp-partner.google.com>
Change-Id: Ib1b1aca70874b7a78772d7cd4d84cee8f06277a9
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3295260
Reviewed-by: Henry Sun <26cd8a0b26a8449e909dff5211a18ba277320ec2@google.com>
Reviewed-by: Diana Z <cb2016afc7183e5356c690dc63b4ba817470501a@chromium.org>

coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec