manifest: Pull upstream changes: Yocto-3.1.7
Upgrade poky to 3.1.7 Upgrade meta-openembedded to HEAD of dunfell Upgrade meta-qt5 to HEAD of upstream/dunfell Upgrade meta-freescale to HEAD of dunfell
BCS 746-000364
Change-Id: I864cfa757e57667263a9d040aae45fcb5cfc241e