Use maven-sling-plugin 2.1.2

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1708835 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index 6bca06d..9b7a542 100644
--- a/pom.xml
+++ b/pom.xml
@@ -333,7 +333,7 @@
                 <plugin>
                     <groupId>org.apache.sling</groupId>
                     <artifactId>maven-sling-plugin</artifactId>
-                    <version>2.1.0</version>
+                    <version>2.1.2</version>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.sling</groupId>