Remove empty file from doc/html in distribution

It's not needed and some packaging systems complain about empty
files.

Signed-off-by: Michael Hanselmann <hansmi@google.com>
Reviewed-by: René Nussbaumer <rn@google.com>

diff --git a/Makefile.am b/Makefile.am
index 3968868..56a8500 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -732,6 +732,7 @@ dist-hook:
        $(MAKE) regen-vcs-version && \
        rm -f $(top_distdir)/vcs-version && \
        cp -p $(srcdir)/vcs-version $(top_distdir)
+       rm $(top_distdir)/doc/html/.dir
 
 # a distcheck hook rule for catching revision control directories
 distcheck-hook: