reverse order of shell binding in wl_desktop_shell module
reverse order of shell binding in wl_desktop_shell module

Small patch to reverse order of shell binding so that we always
support the newest shell first and fallback to older ones.

Signed-off-by: Chris Michael <177aeddb9e34930a357ecd8dd2d21c80fe280c85@samsung.com>

tasn/enlightenment,tasn/enlightenment,tasn/enlightenment