Don't specificy dependant clutter version in inc file, this enables the inc
file to be re-used accross Clutter versions.
(From OE-Core rev: 8d26abb57e901f58b5c8782c110c52a437accb51)
Signed-off-by: Joshua Lock <josh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>