updating to rc4

Change-Id: I116ca64a70d7af9a344cca2aae5185e70ac3f0b1
diff --git a/app/pom.xml b/app/pom.xml
index fca4b7b..0de2f35 100644
--- a/app/pom.xml
+++ b/app/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.opencord</groupId>
         <artifactId>olt</artifactId>
-        <version>1.0-rc3</version>
+        <version>1.0-rc4</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>