Make copying files to the bundle work when building other applications than
Rockbox Utility by replacing a hardcoded workaround.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27606 a1c6a512-1295-4272-9138-f99709370657
Also move scripts to utils folder, in preparation of merging rbutil and
utils folders.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27600 a1c6a512-1295-4272-9138-f99709370657