Spellcheck fixes

./ivi-shell/README:19: protocal  ==> protocol
./src/compositor.h:596: seperate  ==> separate
./src/version.h.in:33: actualy  ==> actually
./src/cms-helper.h:44: embeded  ==> embedded
./protocol/fullscreen-shell.xml:65: seperate  ==> separate
./protocol/xdg-shell.xml:150: auxilliary  ==> auxiliary
./clients/window.c:1035: preferrably  ==> preferably

Signed-off-by: Bryce Harrington <bryce@osg.samsung.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
diff --git a/ivi-shell/README b/ivi-shell/README
index 7f41291..412e598 100644
--- a/ivi-shell/README
+++ b/ivi-shell/README
@@ -16,7 +16,7 @@
 
   http://projects.genivi.org/wayland-ivi-extension/
 
-- Extension protocal; ivi-application to tie wl_surface and a given ID.
+- Extension protocol; ivi-application to tie wl_surface and a given ID.
   With this ID, shell can identify which wl_surface is drawn by which
   application. In in-vehicle infortainment system, a shell has to update
   a property of a wl_surface. E.g. there may be a use case when vehicle