volmar: Increase CONFIG_POWER_BUTTON_INIT_TIMEOUT
volmar: Increase CONFIG_POWER_BUTTON_INIT_TIMEOUT

reconfig CONFIG_POWER_BUTTON_INIT_TIMEOUT to 2 seconds.

BUG=b:232494108
BRANCH=none
TEST=check system power on when AC only

Signed-off-by: Yu-An Chen <3408ceec56c33f5f3e599c74de364b5b60768bb8@quanta.corp-partner.google.com>
Change-Id: Ia566ff769357e5ebfb1a1af71a6521d3f5868ed2
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3647370
Reviewed-by: Boris Mittelberg <46897f4fb5cad4b1d5146ad1fd460d7f4825bbf7@google.com>
Commit-Queue: Boris Mittelberg <46897f4fb5cad4b1d5146ad1fd460d7f4825bbf7@google.com>

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