Revert "Rework QuickBoot longpress shutdown and actually move long press reboot to reboot key lol"

This reverts commit 0e970cc86cc03b95bc6259c35ab800519a65dfb8.
1. base: properly check that quickboot is enabled
2. base: rework onlongpress for reboot
3. misc.

Change-Id: I0c9e54ee2cdf4efb5097cd101a0fa274f493d816
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>