PATCH: fix dependency

[Federico G. Schwindt]

Hi,

  The diff below ensures the dependency on vsc_fields.h is always present.

  f.-

diff --git a/man/Makefile.am b/man/Makefile.am
index 56b0a52..477d37d 100644
--- a/man/Makefile.am
+++ b/man/Makefile.am
@@ -32,11 +32,11 @@ else
 	@false
 endif
 
+varnish-counters.7: vsc2rst \
+	$(top_srcdir)/include/tbl/vsc_fields.h
 if HAVE_RST2MAN
-varnish-counters.7: vsc2rst
 	./vsc2rst | ${RST2MAN} - $@
 else
-varnish-counters.7: $(top_srcdir)/include/tbl/vsc_fields.h
 	@echo "========================================"
 	@echo "You need rst2man installed to make dist"
 	@echo "========================================"