[LyX/2.1.x] Fix default version of lyx2lyx. Thanks Georg.

[Richard Heck]

commit eea79253d7f17666b41a9d9615b251ae5b5c2fe5
Author: Richard Heck <rgh...@lyx.org>
Date:   Wed Jun 1 16:27:07 2016 -0400

    Fix default version of lyx2lyx. Thanks Georg.

diff --git a/lib/lyx2lyx/LyX.py b/lib/lyx2lyx/LyX.py
index 1e2147d..90ff397 100644
--- a/lib/lyx2lyx/LyX.py
+++ b/lib/lyx2lyx/LyX.py
@@ -32,8 +32,8 @@ import time
 try:
     import lyx2lyx_version
     version__ = lyx2lyx_version.version
-except: # we are running from build directory so assume the last version
-    version__ = '2.2'
+except: # we are running from build directory so assume the current version
+    version__ = '2.1'
 
 default_debug__ = 2