Fix maven build - bad version string was merged

Change-Id: Ice80be4aed0b0c0193f2f84d779b140d74227c3c
diff --git a/apps/test/transaction-perf/pom.xml b/apps/test/transaction-perf/pom.xml
index c7bc4c7..572a800 100644
--- a/apps/test/transaction-perf/pom.xml
+++ b/apps/test/transaction-perf/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos-apps-test</artifactId>
-        <version>1.10.0-SNAPSHOT</version>
+        <version>1.9.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>onos-app-transaction-perf</artifactId>