QNX qemu configs separated. QNX710 and QNX800 require different set of
dependency libraries and there's an extra image creation bug on QNX800
that needs workaround too.
QNX800 toolchain updated.
Task-number: QTBUG-131708
Pick-to: 6.8
Change-Id: I3bc5c8bb63abbb729d03fcf3afb2f7881bcdd270
Reviewed-by: Simo Fält <simo.falt@qt.io>
(cherry picked from commit 4791054b10)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>