[gnome-characters] snap: Ensure interpreter path is correct

[Ken VanDine <kvandine src gnome org>]

commit ee7b50e2da1a860ba5195ad57d3e8ee2ffc9851f
Author: Ken VanDine <ken vandine canonical com>
Date:   Thu May 7 23:24:58 2020 -0400

    snap: Ensure interpreter path is correct

 build-aux/snap/snapcraft.yaml | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/build-aux/snap/snapcraft.yaml b/build-aux/snap/snapcraft.yaml
index d68c795..af9af5a 100644
--- a/build-aux/snap/snapcraft.yaml
+++ b/build-aux/snap/snapcraft.yaml
@@ -41,6 +41,8 @@ parts:
       snap/gnome-characters/current/usr: usr
     override-pull: |
       snapcraftctl pull
+      sed -i -e 's|@GJS@|/usr/bin/gjs|g' src/org.gnome.Characters.in
+      sed -i -e 's|@GJS@|/usr/bin/gjs|g' src/org.gnome.Characters.BackgroundService.in
       sed -i.bak -e 's|=@appid@$|=${SNAP}/meta/gui/org.gnome.Characters.svg|g' 
data/org.gnome.Characters.desktop.in
       mkdir -p $SNAPCRAFT_PART_INSTALL/meta/gui/
       cp ../src/data/icons/hicolor/scalable/apps/org.gnome.Characters.svg $SNAPCRAFT_PART_INSTALL/meta/gui/