Fix for typo in commit r338.

git-svn-id: https://humgenprojects.lumc.nl/svn/mutalyzer/branches/refactor-mutalyzer-branch@339 eb6bd6ab-9ccd-42b9-aceb-e2899b4a52f1

mutalyzer/Db.py

@@ -262,7 +262,7 @@ class Mapping(Db) :
         if version is None:
             q += """
                 where acc = %s
-                version desc, order by chrom asc;
+                order by version desc, order by chrom asc;
                 """
             statement = (q, mrnaAcc)
         else: