Update qbs submodule.

Change-Id: I17ba07c9ccf884bc1c942581ec32f86058ddd071
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
qbs project files: Use FileInfo.fromWindowsSeparators().

Change-Id: I92f2d5866c721d33c86894fc65b75723c8596307
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
Fix qbs build.

There was more stuff broken by the switch to Qt Quick 2 than were
originally noticed, and the original fix was buggy as well.

Change-Id: I2b3e0619af923c52aba809355ac271b67097adf1
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
qbs project files: Rename defaults.js to functions.js.

The old name does not fit anymore.

Change-Id: I9e270e6e55ee94edb3dd2dc58c01188be1f91793
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
qbs project files: Remove workarounds for qbs bug.

The imports work as expected now.

Change-Id: I753483696bd30512451af4b8c39f95e30a513d40
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>