[gtk] (7 commits) Non-fast-forward update to branch ebassi/secure-buffer

[Emmanuele Bassi <ebassi src gnome org>]

The branch 'ebassi/secure-buffer' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  331e8dd... Import egg-secure-memory allocator from gcr
  12fbc6d... Check for mlock()
  a957fe2... Move g_autoptr macro for GtkEntryBuffer
  b2b6a0a... Add a secure GtkEntryBuffer
  3b9ce76... Use GtkPasswordEntryBuffer in GtkPasswordEntry

Commits added to the branch:

  81c835c... Fix warning in listview_settings demo (*)
  859df74... Merge branch 'sorter-constructor-fix-warning' into 'master' (*)
  4cca1c8... Import egg-secure-memory allocator from gcr
  1a0e8be... Check for mlock()
  cfb6b33... Move g_autoptr macro for GtkEntryBuffer
  61a13e9... Add a secure GtkEntryBuffer
  e67e96f... Use GtkPasswordEntryBuffer in GtkPasswordEntry

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