meta-webos: db8=112

:Release Notes:
Check available disk space on /var/db partition on db8 start
If partition have less then 31M, reset device to initial settings

:Detailed Notes:
db8: submissions/111..submission/112
63e476f Force a factory reset if device has run out of space
c7e3cac Revert "Fix detected defects from static analysis"
5f9b759 Fix detected defects from static analysis

:Testing Performed:
MiniBAT GF-57170

:QA Notes:

:Issues Addressed:
[GF-57170] CCC: db8=112
[GF-53734] DB8 needs to force a factory reset if it has run out of space

Open-webOS-DCO-1.0-Signed-off-by: Oleksii Uratkin <oleksii.uratkin@lge.com>

Change-Id: Ie7a0220038405443fb377b52b173ac5a33e8308b
Reviewed-on: https://g2g.palm.com/4297
Reviewed-by: DCO Verification
Build: Oleksii Uratkin <oleksii.uratkin@lge.com>
Reviewed-by: Martin Jansa <Martin.Jansa@lge.com>
Reviewed-by: Build Verification
Reviewed-by: Joungyong Choi <joungyong.choi@lge.com>
Tested-by: Joungyong Choi <joungyong.choi@lge.com>