Remove H_CFLAGS from doc/local.mk

I couldn't see that H_CFLAGS is defined anywhere, so remove it.

2023-02-07  Tom Tromey  <tom@tromey.com>

	* Makefile.in: Rebuild.
	* doc/local.mk (%D%/chew.stamp): Don't use H_CFLAGS.

bfd/ChangeLog

@@ -1,3 +1,8 @@
+2023-02-07  Tom Tromey  <tom@tromey.com>
+
+	* Makefile.in: Rebuild.
+	* doc/local.mk (%D%/chew.stamp): Don't use H_CFLAGS.
+
 2023-01-24  Nick Clifton  <nickc@redhat.com>
 
 	PR 29998

bfd/Makefile.in

@@ -2460,7 +2460,7 @@ coff-tic54x.lo: coff-tic54x.c
 $(MKDOC): doc/chew.stamp ; @true
 doc/chew.stamp: $(srcdir)/doc/chew.c doc/$(am__dirstamp)
 	$(AM_V_CCLD)$(CC_FOR_BUILD) -o doc/chw$$$$$(EXEEXT_FOR_BUILD) $(CFLAGS_FOR_BUILD) \
-	  $(LDFLAGS_FOR_BUILD) $(H_CFLAGS) \
+	  $(LDFLAGS_FOR_BUILD) \
 	  -I. -I$(srcdir) -Idoc -I$(srcdir)/../include -I$(srcdir)/../intl -I../intl \
 	  $(srcdir)/doc/chew.c && \
 	$(SHELL) $(srcdir)/../move-if-change \

bfd/doc/local.mk

@@ -83,7 +83,7 @@ MKDOC = %D%/chew$(EXEEXT_FOR_BUILD)
 $(MKDOC): %D%/chew.stamp ; @true
 %D%/chew.stamp: $(srcdir)/%D%/chew.c %D%/$(am__dirstamp)
 	$(AM_V_CCLD)$(CC_FOR_BUILD) -o %D%/chw$$$$$(EXEEXT_FOR_BUILD) $(CFLAGS_FOR_BUILD) \
-	  $(LDFLAGS_FOR_BUILD) $(H_CFLAGS) \
+	  $(LDFLAGS_FOR_BUILD) \
 	  -I. -I$(srcdir) -I%D% -I$(srcdir)/../include -I$(srcdir)/../intl -I../intl \
 	  $(srcdir)/%D%/chew.c && \
 	$(SHELL) $(srcdir)/../move-if-change \