[jhbuild] libsass: Update to 3.6.4

[Christoph Reiter <creiter src gnome org>]

commit 797fea474de161f2434cc54a4350f968ac082bb6
Author: Christoph Reiter <reiter christoph gmail com>
Date:   Sat May 2 17:00:53 2020 +0200

    libsass: Update to 3.6.4

 modulesets/gnome-suites-core-deps-latest.modules | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/modulesets/gnome-suites-core-deps-latest.modules 
b/modulesets/gnome-suites-core-deps-latest.modules
index 54a0c64e..ef42a936 100644
--- a/modulesets/gnome-suites-core-deps-latest.modules
+++ b/modulesets/gnome-suites-core-deps-latest.modules
@@ -1944,7 +1944,7 @@
   <autotools id="libsass" autogen-sh="autoreconf">
     <branch repo="github.com"
             module="sass/libsass.git"
-            revision="3.6.3"/>
+            revision="3.6.4"/>
   </autotools>
 
   <autotools id="sassc" autogen-sh="autoreconf">