QQuickLoader: do not incubate if the source arrives after setActive(false)

Origin: upstream, https://code.qt.io/cgit/qt/qtdeclarative.git/commit/?id=e78c068700fa74ab
Last-Update: 2022-07-01

Otherwise we end up in the crazy place of active being false but item
being non-null and forces us to workaround within the apps.

Gbp-Pq: Name QQuickLoader-Do-not-incubate-if-the-source-arrives-a.patch

qtdeclarative-opensource-src (5.15.6+dfsg-2) unstable; urgency=medium

  * Update symbols files from buildds’ logs.
  * Upload to unstable.

[dgit import unpatched qtdeclarative-opensource-src 5.15.6+dfsg-2]

Import qtdeclarative-opensource-src_5.15.6+dfsg-2.debian.tar.xz

[dgit import tarball qtdeclarative-opensource-src 5.15.6+dfsg-2 qtdeclarative-opensource-src_5.15.6+dfsg-2.debian.tar.xz]

Import qtdeclarative-opensource-src_5.15.6+dfsg.orig.tar.xz

[dgit import orig qtdeclarative-opensource-src_5.15.6+dfsg.orig.tar.xz]