Update version on pom to 2.11-SNAPSHOT

Change-Id: I3db7c115171528594c5f9beba99656a3dcfdaacb
Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>

pom.xml

diff --git a/pom.xml b/pom.xml
index b43fed5..eae3261 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,7 +22,7 @@
   <groupId>com.googlesource.gerrit.plugins.reviewersbyblame</groupId>
   <artifactId>reviewersbyblame</artifactId>
   <packaging>jar</packaging>
-  <version>2.9</version>
+  <version>2.11-SNAPSHOT</version>
   <name>reviewersbyblame</name>
 
   <properties>