Bumping snapshot version to 1.8.0-SNAPSHOT

Change-Id: I4ca57b277d8ac814b8a10b107d995cb1cc4d499d
diff --git a/web/pom.xml b/web/pom.xml
index 1aa8807..1c9998b 100644
--- a/web/pom.xml
+++ b/web/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos</artifactId>
-        <version>1.7.0-SNAPSHOT</version>
+        <version>1.8.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>onos-web</artifactId>