Roll master version for Istanbul

Roll versions of ccsdk parent poms to 2.2.0-SNAPSHOT for Istanbul release.

Change-Id: Ia5060116b986dae9e25b5765389e0c421bcd9fc6
Issue-ID: CCSDK-3190
Signed-off-by: Dan Timoney <dtimoney@att.com>
diff --git a/version.properties b/version.properties
index 2b56e7a..f5ed3d4 100644
--- a/version.properties
+++ b/version.properties
@@ -5,8 +5,8 @@
 
 
 release_name=2
-sprint_number=1
-feature_revision=2
+sprint_number=2
+feature_revision=0
 
 base_version=${release_name}.${sprint_number}.${feature_revision}