Revert "Revert "sec-battery: Standardize the output of the "online" property""

This reverts commit f6d72b719c642e325aaf17df0ae3debb3279e55d.
sec-battery: let's override the charging mode only for LPM

There's no reason for this override in normal booting mode.

Change-Id: Ie370c17deddfee3372265cc1fa2bc1dc0e317269
jf: update defconfig

go back to gzip; we have space

ext4 provides ext2/3 support

remove useless shit

Change-Id: Icad8b3152661dd24e1e2fe9c45fff875fb7a0a89
defconfig: clean up