Release version 2.5.5 of ccsdk parent poms

Release version 2.5.5 of CCSDK parent poms

Issue-ID: CCSDK-3841
Signed-off-by: Dan Timoney <dtimoney@att.com>
Change-Id: Icd1c475f1e87ccd6c9500a2a557fef1f2e0b8955
diff --git a/version.properties b/version.properties
index 2f76b86..d6f687e 100644
--- a/version.properties
+++ b/version.properties
@@ -6,7 +6,7 @@
 
 release_name=2
 sprint_number=5
-feature_revision=5
+feature_revision=6
 
 base_version=${release_name}.${sprint_number}.${feature_revision}