Suppport for binary reproducibility.
When compressing, do not save the original file name and time stamp.

Upstream-Status: Submitted [Theodore Ts'o tytso@mit.edu (maintainer)]

Signed-off-by: Juro Bystricky <juro.bystricky@intel.com>

diff --git a/doc/Makefile.in b/doc/Makefile.in
index 9cb584c..0bee4e4 100644
--- a/doc/Makefile.in
+++ b/doc/Makefile.in
@@ -28,7 +28,7 @@ install-doc-libs: libext2fs.info libext2fs.dvi
 		$(INSTALL_DATA) $$i $(DESTDIR)$(infodir)/$$i ; \
 	done
 	$(E) "	GZIP $(infodir)/libext2fs.info*"
-	-$(Q) gzip -9 $(DESTDIR)$(infodir)/libext2fs.info*
+	-$(Q) gzip -9 -n $(DESTDIR)$(infodir)/libext2fs.info*
 
 uninstall-doc-libs:
 	$(RM) -rf $(DESTDIR)$(infodir)/libext2fs.info*