[gtk-doc] build: make distcheck fixes

[Stefan Kost <stefkost src gnome org>]

commit 181c3c6b09daa451192995ad8c9f56c085ce5263
Author: Stefan Kost <ensonic users sf net>
Date:   Sun Mar 28 18:47:56 2010 +0300

    build: make distcheck fixes
    
    Add script to EXTRA_DIST.

 tests/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/tests/Makefile.am b/tests/Makefile.am
index aba664a..61f7eee 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -13,7 +13,7 @@ TESTS_ENVIRONMENT = \
 endif
 
 EXTRA_DIST = gtkdoctest.sh tools.sh \
-	gobject.sh bugs.sh annotations.sh fail.sh
+	gobject.sh bugs.sh annotations.sh fail.sh empty.sh
 
 # run any given test by running make <test>.check
 %.check: %