This recipe was patching the sysroot path directly into configure.ac, which
fails when the same source tree is re-used for another machine.
Instead, patch in $PKG_CONFIG_SYSROOT_DIR which is already exported for use by
pkg-config.
Also remove some commented-out lines that have no purpose.
(From OE-Core rev: e7876641c684448c6760050f23fd17dd5e850b48)
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
47d2089bfc