[PATCH 0/1] MR4035: use bison -d for both header and c files

[Marcus Meissner (＠msmeissn)]

Otherwise the first rule wins and bison / bison -d output differs and
causes reproducibility issues as during parallel either .h or .c rule
could be called first.

Reported-By: Bernhard Wiedemann 
Signed-off-by: Marcus Meissner