Remove automake patch that is now correctly supported upstream
Codegen files have moved to glib-2.0, so correct packaging and
removal.
(From OE-Core rev: 0d13d9947262b09cd69bc526ea2738e50c658744)
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>