Fix (bug317): updated DB to change type of ram in flavors table

Change-Id: I33b18e2c79347d79e01da875f49bdfeee2ca2836
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/openmanod b/openmanod
index 8f8c3f1..79f93bd 100755
--- a/openmanod
+++ b/openmanod
@@ -48,9 +48,9 @@
 
 __author__ = "Alfonso Tierno, Gerardo Garcia, Pablo Montes"
 __date__ = "$26-aug-2014 11:09:29$"
-__version__ = "0.5.15-r524"
-version_date = "Jun 2017"
-database_version = 21      #expected database schema version
+__version__ = "0.5.16-r525"
+version_date = "Jul 2017"
+database_version = 22      #expected database schema version
 
 global global_config
 global logger