vala: update to 0.50.3.

Vala 0.50.3
===========
 * Various improvements and bug fixes:
  - codegen:
    + Use CCodeInvalidExpression instead of place holders
    + Don't leak memory of already assigned out-parameter on error [#1123]
    + Don't leak memory on internal value comparison of property setter
    + Fix assignment of casted struct value to property [#1126]
  - vala:
    + Report an error if gio-2.0 is missing for DBus support
    + Add missing TraverseVisitor.visit_addressof_expression()
    + value_type of PointerIndirection expressions must not be owned [#1118]
    + SliceExpression need to return heap-allocated or unowned references [#1120]
    + Accept "unowned var" as type for foreach variable declaration [#152]
    + Ownership transfer of inline-allocated array is not allowed [#931]
  - tests: Use Automake’s parallel test driver to speed up running tests [#1094]
  - testrunner: A lot of simplifications

 * Bindings:
  - gio-2.0: Fix DBusSubtreeIntrospectFunc binding
  - gstreamer-1.0: Fix direction of GLib.Value typed parameters [#1014]
  - gstreamer: Update from 1.19.0+ git master
  - gtk4: Use correct cheader_include for wayland/x11 gdk backend [#1112]
  - gtk4: Don't rename binding for gtk_css_provider_load_from_data [#1117]
  - gtk4: Update to 4.0.1
  - webkit2gtk-4.0: Update to 2.30.3

lang/vala/Makefile

@@ -1,6 +1,6 @@
-# $NetBSD: Makefile,v 1.68 2020/11/23 16:20:18 wiz Exp $
+# $NetBSD: Makefile,v 1.69 2021/01/25 10:35:23 wiz Exp $
 
-DISTNAME=	vala-0.50.2
+DISTNAME=	vala-0.50.3
 CATEGORIES=	lang gnome
 MASTER_SITES=	${MASTER_SITE_GNOME:=sources/vala/${PKGVERSION_NOREV:R}/}
 EXTRACT_SUFX=	.tar.xz

lang/vala/distinfo

@@ -1,6 +1,6 @@
-$NetBSD: distinfo,v 1.49 2020/11/23 16:20:18 wiz Exp $
+$NetBSD: distinfo,v 1.50 2021/01/25 10:35:23 wiz Exp $
 
-SHA1 (vala-0.50.2.tar.xz) = ba6fd80eed1636ff05ec2043604c9ab864621bbf
-RMD160 (vala-0.50.2.tar.xz) = bd16902fe7e04b45aa5debb81fc5dd93f3872a93
-SHA512 (vala-0.50.2.tar.xz) = 77069b53037adcd4c3fed2dc4a5c740216b950c52e8a0ed777a5cf9a5d9f078d0abbc4dbce08e122817cd3de0ac75ebd150b0f6f0b0cf4a09cb4a46f96bf4c3e
-Size (vala-0.50.2.tar.xz) = 3514208 bytes
+SHA1 (vala-0.50.3.tar.xz) = 6645e7587b6031fc548e799aa7156684a9cc1d2d
+RMD160 (vala-0.50.3.tar.xz) = 1b5dfb33d567c1080ddaa296788157be2178669e
+SHA512 (vala-0.50.3.tar.xz) = 3d93936c1a0971addd8e517d33d438276635535fc7991a04dbb4a5a88a6eac00e4d87e993cfb6ce1a32a9ff15ae8d1c47fb6b0c1684e54352d2044f2cb2edf1c
+Size (vala-0.50.3.tar.xz) = 3512868 bytes