[update] update to upstream commit 6f2625e
Squashed 'qtjsbackend/' changes from 1dd094a..7d469e8

7d469e8 Fix and test for assert/crash in v8 inlining of local functions in qml mode
30a8abf sync.profile: Point dependencies to an empty string

git-subtree-dir: qtjsbackend
git-subtree-split: 7d469e82e274d334c7d03d81b10d225c59d30798
Merge commit '933ccecb0ec86ab3db41ecb415fb20cbef8ebd58'
[packaging] touch .git to make sure that syncqt is run

Signed-off-by: Carsten Munk <carsten.munk@jollamobile.com>