[libxslt] Add missing test docs to EXTRA_DIST

[Nick Wellnhofer <nwellnhof src gnome org>]

commit ad0e36fdfe1a1ecc1ec76e636bbdc3ee39172b03
Author: Nick Wellnhofer <wellnhofer aevum de>
Date:   Wed Oct 10 12:12:48 2012 +0200

    Add missing test docs to EXTRA_DIST

 tests/docs/Makefile.am |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/tests/docs/Makefile.am b/tests/docs/Makefile.am
index 12a97a8..59487a6 100644
--- a/tests/docs/Makefile.am
+++ b/tests/docs/Makefile.am
@@ -168,6 +168,15 @@ EXTRA_DIST =	\
 	bug-167.xml \
 	bug-168.xml \
 	bug-169.xml \
+	bug-170.xml \
+	bug-171.xml \
+	bug-172.xml \
+	bug-173.xml \
+	bug-174.xml \
+	bug-175.xml \
+	bug-176.xml \
+	bug-177.xml \
+	bug-178.xml \
 	bug-179.xml \
 	character.xml \
 	array.xml \