[gretl] update to recent upstream release

[hannes]

commit 3e50bcf7160127f189a4f31114f552498fcebcb8
Author: hannes <hannes at fedoraproject.org>
Date:   Mon Oct 17 22:17:48 2011 +0200

    update to recent upstream release

 .gitignore |    1 +
 sources    |    2 +-
 2 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index 3fabcf0..8646f5d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 /gretl-1.9.3.tar.bz2
 /gretl-1.9.4.tar.bz2
 /gretl-1.9.5.tar.bz2
+/gretl-1.9.6.tar.bz2
diff --git a/sources b/sources
index 5504298..675d30b 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-c23b72437e4ce8a2e8952b6b2ecc7c7f  gretl-1.9.5.tar.bz2
+b076644d3abdfba7c1cc6be3599199bd  gretl-1.9.6.tar.bz2