[libxml2] Fix the shared lib versionning breakage of 2.7.8

[Daniel Veillard]

commit 564deb4fd49a5c09aeb6fe991d6dcec4f88bd59d
Author: Daniel Veillard <veillard at redhat.com>
Date:   Thu Nov 4 22:06:52 2010 +0100

    Fix the shared lib versionning breakage of 2.7.8

 libxml2-2.7.8-reactivate-versionning-script.patch |   19 +++++++++++++++++++
 1 files changed, 19 insertions(+), 0 deletions(-)
---
diff --git a/libxml2-2.7.8-reactivate-versionning-script.patch b/libxml2-2.7.8-reactivate-versionning-script.patch
new file mode 100644
index 0000000..5e03acd
--- /dev/null
+++ b/libxml2-2.7.8-reactivate-versionning-script.patch
@@ -0,0 +1,19 @@
+commit 00819877651b87842ed878898ba17dba489820f0
+Author: Daniel Veillard <veillard at redhat.com>
+Date:   Thu Nov 4 21:53:14 2010 +0100
+
+    Reactivate the shared library versionning script
+
+diff --git a/configure.in b/configure.in
+index 59d0629..a1d2c89 100644
+--- a/configure.in
++++ b/configure.in
+@@ -84,7 +84,7 @@ else
+   esac
+ fi
+ AC_SUBST(VERSION_SCRIPT_FLAGS)
+-AM_CONDITIONAL([USE_VERSION_SCRIPT], [test -z "$VERSION_SCRIPT_FLAGS"])
++AM_CONDITIONAL([USE_VERSION_SCRIPT], [test -n "$VERSION_SCRIPT_FLAGS"])
+ 
+ dnl
+ dnl We process the AC_ARG_WITH first so that later we can modify