Remove invalid macro starting with _ from libfdt_env.h

libfdt_env.h in the device tree compiler currently defines a _B() macro. This is in the
namespace reserved for the implementation, and Cygwin's ctype.h actually defines a macro
with this name. This renames _B to EXTRACT_BYTE.

Signed-off-by: Bert Kenward <bert.kenward@broadcom.com>
1 file changed