Normalize casing of firefox directory

scripts/Common/Software/Firefox/firefox.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+if [ "$XDG_SESSION_TYPE" == "wayland" ]
+then
+    export MOZ_ENABLE_WAYLAND=1
+else
+    export MOZ_USE_XINPUT2=1
+fi

scripts/Common/Software/Firefox/main.fish

@@ -0,0 +1,12 @@
+#!/bin/env fish
+begin
+    set -l dir (status dirname)
+    source "$dir/../../Scripts/software.fish"
+    source "$dir/../../../Common/Software/firefox/main.fish"
+
+    function configureSW -V dir
+        sudo cp "$dir/firefox.sh" /etc/profile.d/
+    end
+
+    runInstaller $argv
+end