gtkd: update to 3.7.3.

Closes: #10076 [via git-merge-pr]

srcpkgs/gtkd/template

@@ -1,6 +1,6 @@
 # Template file for 'gtkd'
 pkgname=gtkd
-version=3.7.0
+version=3.7.3
 revision=1
 wrksrc="GtkD-${version}"
 build_style=gnu-makefile
@@ -18,7 +18,7 @@ maintainer="maxice8 <thinkabit.ukim@gmail.com>"
 license="LGPL-3"
 homepage="http://gtkd.org"
 distfiles="https://github.com/gtkd-developers/GtkD/archive/v${version}.tar.gz"
-checksum=326c7639c7e91306c5a802d821a81c617004145f66ef08a5153810488655a994
+checksum=aabffb3456eacdba6e8df0bf1da3be9543e1c9cd0880f6f76c613aa6af0c20de
 
 gtkd-devel_package() {
 	depends="${sourcepkg}>=${version}_${revision} gtk+3-devel librsvg-devel