ONOS::olttopology: pre-relase

app/pom.xml
-----------
  o Increment sadis component version string to the latest v5.12.2

Change-Id: I0122299b7513ba97d5b1011e374212d235237c3c
diff --git a/app/pom.xml b/app/pom.xml
index 41bfcf2..02c495f 100644
--- a/app/pom.xml
+++ b/app/pom.xml
@@ -39,7 +39,7 @@
         </api.description>
         <api.package>org.opencord.olttopology.rest</api.package>
         <olttopology.api.version>1.3.1-SNAPSHOT</olttopology.api.version>
-        <sadis.api.version>5.11.1</sadis.api.version>
+        <sadis.api.version>5.12.2</sadis.api.version>
     </properties>
 
     <dependencies>