[gnome-calculator] Revert "snap: Use themed icon"

[Ken VanDine <kvandine src gnome org>]

commit e71e03f3aa911b58861b99aa7c3411928269a6dd
Author: Ken VanDine <ken vandine canonical com>
Date:   Wed May 6 17:19:23 2020 -0400

    Revert "snap: Use themed icon"
    
    This reverts commit 9bb6b6214b2ac99f8683fc4ba5a3c8e5f8243d6f.

 snap/snapcraft.yaml | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index 063ee692..fc90aca9 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -55,8 +55,11 @@ parts:
       snap/gnome-calculator/current/usr: usr
     override-build: |
       sed -i.bak -e "s|subdir('doc')||g" meson.build
+      sed -i.bak -e 's|Icon=org.gnome.Calculator$|Icon=${SNAP}/meta/gui/org.gnome.Calculator.svg|g' 
data/org.gnome.Calculator.desktop.in
       sed -i.bak -e 's|media: gnome_calculator_help_media|media: gnome_calculator_help_media, symlink_media: 
false|g' help/meson.build
       snapcraftctl build
+      mkdir -p $SNAPCRAFT_PART_INSTALL/meta/gui/
+      cp ../src/data/icons/hicolor/scalable/apps/org.gnome.Calculator.svg $SNAPCRAFT_PART_INSTALL/meta/gui/
     build-packages:
       - desktop-file-utils
       - gettext