[vala] Created tag 0.45.3

[Rico Tzschichholz <ricotz src gnome org>]

The signed tag '0.45.3' was created.

Tagger: Rico Tzschichholz <ricotz ubuntu com>
Date: 1563264778 +0200

    0.45.3

Changes since the last tag '0.45.2':

Gran PC (1):
      xtst: Fix signature of XTest.fake_relative_motion_event()

Jeremy Philippe (1):
      build: Pass -no-undefined when linking libcodegen

Rico Tzschichholz (12):
      glib-2.0: Bind strcmp0 as GLib.CompareFunc<string?>
      vala: Add Symbol.is_extern and use/set is accordingly
      codegen: Don't write declaration of extern symbols with given header
      codegen: Assign GValue result of function calls to temp-var on copy_value
      codegen: Real structs are allowed by simple generics and passed as reference
      glib-2.0: Add binding for g_strv_equal() (since 2.60)
      glib-2.0: Add new symbols from 2.62
      gstreamer: Update from 1.17.0+ git master
      gtk4: Update to 3.96.0+b05d1676
      vapi: Update GIR-based bindings
      glib-2.0: Fix RecMutexLocker binding
      Release 0.45.3