HighContrast/parse-sass.sh: Use a reliable shebang

/usr/bin/sh does not exist on e.g. Debian sid.
Use the same shebang as Adwaita/parse-sass.sh

diff --git a/gtk/theme/HighContrast/parse-sass.sh b/gtk/theme/HighContrast/parse-sass.sh
index e9cda25641d3e252239d9fc3a068c0b803c98220..e385f83717d372a88a975b90ff44e610655fb725 100755 (executable)
--- a/gtk/theme/HighContrast/parse-sass.sh
+++ b/gtk/theme/HighContrast/parse-sass.sh
@@ -1,3 +1,3 @@
-#!/usr/bin/bash
+#!/bin/sh
 
 bundle exec sass --update --sourcemap=none .