gnu: thunar: Update to 4.20.1.

* gnu/packages/xfce.scm (thunar): Update to 4.20.1.

Change-Id: I7f9ca28ed8d2c6731d3974330c411c5083102666

gnu/packages/xfce.scm

@@ -783,7 +783,7 @@ like appearance, display, keyboard and mouse settings.")
 (define-public thunar
   (package
     (name "thunar")
-    (version "4.20.0")                           ;stable version = even minor
+    (version "4.20.1")                           ;stable version = even minor
     (source
      (origin
        (method git-fetch)
@@ -792,7 +792,7 @@ like appearance, display, keyboard and mouse settings.")
              (commit (string-append name "-" version))))
        (file-name (git-file-name name version))
        (sha256
-        (base32 "078jiydbqa7m86bls224cnqh876lbn5s5vnp345443q5xcayhajc"))))
+        (base32 "16pjl2xzaqzzl316bpp6s9fqrz7xfl818ixxl8nq2zpw8fvgv37q"))))
     (build-system glib-or-gtk-build-system)
     (arguments
      '(#:configure-flags '("--enable-maintainer-mode" ;for thunar-marshal.c