Remove check.m4 as libmatchbox uses the check.pc instead of a m4 file now.
(From OE-Core rev: 4f51bf23346947cd47e7ac9e1290e799f3c20708)
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>