update sdc version to 1.3.1

Change-Id: I195d96ddf5bd6257ade7eb56c65f9e4bc2d602b6
Issue-ID: SDC-1865
Signed-off-by: Michael Lando <michael.lando@intl.att.com>
diff --git a/version.properties b/version.properties
index 235314e..a61846b 100644
--- a/version.properties
+++ b/version.properties
@@ -5,7 +5,7 @@
 
 major=1
 minor=3
-patch=0
+patch=1
 
 base_version=${major}.${minor}.${patch}