[gnome-software] (6 commits) ...Merge branch '1712-clicking-fedora-flathub-selection-does-not-update-the-filtered-flathub-appstream-

[Phaedrus Leeds <mwleeds src gnome org>]

Summary of changes:

  08959d8... flatpak: Invalidate caches when app data rescan fails (*)
  dc1ee70... flatpak: Always drop internal caches for both installation  (*)
  3961f56... flatpak: Only mark caches as obsolete on source install (*)
  ce41b9e... flatpak: Properly react to cancellation of the rescan of ap (*)
  f5906fd... flatpak: Rescan all app data when getting app categories (*)
  a593da6... Merge branch '1712-clicking-fedora-flathub-selection-does-n

(*) This commit already existed in another branch; no separate mail sent