[tango/f17] update to latest tango release

[MERCIER Jonathan]

commit 971094d7bf05b03d113a22f7868555617387c65a
Author: Jonathan MERCIER <bioinfornatics at gmail.com>
Date:   Fri May 25 22:30:39 2012 +0200

    update to latest tango release

 .gitignore |    1 +
 sources    |    3 +--
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index ce11172..54183e8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@
 /DdocToDevhelp
 /tango-20120206gitc6be365.xz
 /tango-20120215git7aec6a1.xz
+/tango-20120421gitb3f47b9.xz
diff --git a/sources b/sources
index 06f927b..824ab43 100644
--- a/sources
+++ b/sources
@@ -1,2 +1 @@
-3a711395c43a213fd5c140bd9419a713  tango-20120215git7aec6a1.xz
-d4589c353570552e2d5b8adf87e492f7  DdocToDevhelp
+c5b9f949c20f09037ebb6dd28eab3520  tango-20120421gitb3f47b9.xz