devel/godot{,-tools}: Improve port

• Add options wayland, x11 and mold.
• Change icons to hicolor.
• Merge mkdirs in one call.
• Port links with libpcre2-32.so instead of libpcre2-8.so.
• Fix warnings from portclippy.
• Improve alignment.

PR: 288408
Approved by: Shane <FreeBSD@ShaneWare.Biz> (maintainer)
Co-authored-by: Vladimir Druzenko <vvd@FreeBSD.org>