[master] d4f44004d Somebody forgot LIBUNWIND_CFLAGS

[Dridi Boukelmoune]

commit d4f44004d774daf5f8b30e3ffd915b7c5d3a6111
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date:   Fri Nov 19 09:58:27 2021 +0000

    Somebody forgot LIBUNWIND_CFLAGS

diff --git a/bin/varnishd/Makefile.am b/bin/varnishd/Makefile.am
index e70b43de9..93b7aa6b2 100644
--- a/bin/varnishd/Makefile.am
+++ b/bin/varnishd/Makefile.am
@@ -182,7 +182,7 @@ varnishd_LDADD = \
 	${DL_LIBS} ${PTHREAD_LIBS} ${NET_LIBS} ${RT_LIBS} ${LIBM}
 
 if WITH_UNWIND
-varnishd_CFLAGS += -DUNW_LOCAL_ONLY
+varnishd_CFLAGS += -DUNW_LOCAL_ONLY ${LIBUNWIND_CFLAGS}
 varnishd_LDADD += ${LIBUNWIND_LIBS}
 endif