add missing Felix SCR annotations

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1785712 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index b6d8779..6de3e93 100644
--- a/pom.xml
+++ b/pom.xml
@@ -100,6 +100,11 @@
             <artifactId>jsr305</artifactId>
         </dependency>
         <dependency>
+            <groupId>org.apache.felix</groupId>
+            <artifactId>org.apache.felix.scr.annotations</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
             <groupId>org.apache.sling</groupId>
             <artifactId>org.apache.sling.api</artifactId>
             <version>2.1.0</version>