Include /tmp/ in mktemp call

Author: probonopd

linuxdeploy-plugin-gtk.sh

@@ -181,7 +181,7 @@ cat > "$HOOKFILE" <<\EOF
 
 gsettings get org.gnome.desktop.interface gtk-theme 2> /dev/null | grep -qi "dark" && GTK_THEME_VARIANT="dark" || GTK_THEME_VARIANT="light"
 APPIMAGE_GTK_THEME="${APPIMAGE_GTK_THEME:-"Adwaita:$GTK_THEME_VARIANT"}" # Allow user to override theme (discouraged)
-CACHEDIR="$(mktemp -d .AppRun.XXXXXXXX)"
+CACHEDIR="$(mktemp -d /tmp/.AppRun.XXXXXXXX)"
 
 export APPDIR="${APPDIR:-"$(dirname "$(realpath "$0")")"}" # Workaround to run extracted AppImage
 export GTK_DATA_PREFIX="$APPDIR"