adding snapshots repository so externalized instance works properly

git-svn-id: https://svn.apache.org/repos/asf/incubator/felix/trunk@384306 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/tools/maven2/maven-osgi-plugin/pom.xml b/tools/maven2/maven-osgi-plugin/pom.xml
index b4f5c77..21554ed 100644
--- a/tools/maven2/maven-osgi-plugin/pom.xml
+++ b/tools/maven2/maven-osgi-plugin/pom.xml
@@ -9,6 +9,16 @@
   <artifactId>maven-osgi-plugin</artifactId>
   <packaging>maven-plugin</packaging>
   <name>Maven OSGi Plugin</name>
+
+  <repositories>
+    <!-- For snapshots (no release jars or non-apache jars)           -->
+    <repository>
+      <id>apache.snapshots</id>
+      <name>Apache Snapshot Repository</name>
+      <url>http://cvs.apache.org/maven-snapshot-repository</url>
+    </repository>
+  </repositories>
+
   <dependencies>
     <dependency>
       <groupId>org.apache.maven</groupId>