* cfg.mk (exclude_file_name_regexp--sc_require_config_h_first):
Exempt data/glr.c and data/yacc.c from the include-config.h-first
requirement.
UPDATE_COPYRIGHT_FORCE=1 UPDATE_COPYRIGHT_USE_INTERVALS=1
exclude_file_name_regexp--sc_space_tab = ^tests/(input|c\+\+)\.at$$
UPDATE_COPYRIGHT_FORCE=1 UPDATE_COPYRIGHT_USE_INTERVALS=1
exclude_file_name_regexp--sc_space_tab = ^tests/(input|c\+\+)\.at$$
+exclude_file_name_regexp--sc_require_config_h_first = ^data/(glr|yacc)\.c$$