updating onos apps versions to 1.0-rc2

Change-Id: I567767ba12a49ddae226f8a831c99b35c539ba1f
diff --git a/api/pom.xml b/api/pom.xml
index ccba5fa..713a1f7 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <artifactId>olt</artifactId>
         <groupId>org.opencord</groupId>
-        <version>1.0-SNAPSHOT</version>
+        <version>1.0-rc2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>