[glib] Created tag 2.56.4

[Philip Withnall <pwithnall src gnome org>]

The signed tag '2.56.4' was created.

Tagger: Philip Withnall <withnall endlessm com>
Date: 1545145467 +0000

    2.56.4
    
    Git-EVTag-v0-SHA512: 
c7f01face257c92d82c531f25a2626933c0556fd3d7f8408420883df66e1219a2efdcd31ddf4963dabe65e42cac19ca9e11e9d3cd24a18e8aca8d1c073a00555

Changes since the last tag '2.56.3':

Anders Jonsson (1):
      Update Swedish translation

Aurimas Černius (2):
      Updated Lithuanian translation
      Updated Lithuanian translation

Balázs Meskó (1):
      Update Hungarian translation

Christian Kirbach (1):
      Update German translation

Kukuh Syafaat (1):
      Update Indonesian translation

Marco Trevisan (Treviño) (2):
      bookmarkfile: test that moving to the same name works
      bookmarkfile: Don't move an item if the uri has not changed

Marek Cernocky (1):
      Updated Czech translation

Matej Urbančič (1):
      Updated Slovenian translation

Philip Withnall (19):
      ci: Update CI image to use 2-58:v1 from registry
      gvariant: Fix checking arithmetic for tuple element ends
      gvarianttype: Impose a recursion limit of 128 on variant types
      gvariant: Check array offsets against serialised data length
      gvariant: Check tuple offsets against serialised data length
      gvariant: Limit GVariant strings to G_MAXSSIZE
      gdbusmessage: Validate type of message header signature field
      gdbusmessage: Improve documentation for g_dbus_message_get_header()
      gdbusmessage: Clarify error returns for g_dbus_message_new_from_blob()
      gdbusmessage: Fix a typo in a documentation comment
      gdbusmessage: Check for valid GVariantType when parsing a variant blob
      gvariant: Clarify internal documentation about GVariant type strings
      tests: Tidy up GError handling in gdbus-serialization test
      tests: Use g_assert_null() in gdbus-serialization test
      gutf8: Add a g_utf8_validate_len() function
      glib: Port various callers to use g_utf8_validate_len()
      Merge branch '1582-backport-411-422-ossfuzz-fixes-glib-2-56' into 'glib-2-56'
      Merge branch 'bookmarkfile-self-move-glib-2-56' into 'glib-2-56'
      2.56.4

Piotr Drąg (1):
      Update Polish translation

Rafael Fontenelle (1):
      Update Brazilian Portuguese translation