fix 'dependencies.dependency.version' for org.apache.avro:avro-ipc:jar is missing

Author: wangyum

external/kinesis-asl-assembly/pom.xml

@@ -100,11 +100,6 @@
       <artifactId>${hadoop-client-runtime.artifact}</artifactId>
       <version>${hadoop.version}</version>
     </dependency>
-    <dependency>
-      <groupId>org.apache.avro</groupId>
-      <artifactId>avro-ipc</artifactId>
-      <scope>provided</scope>
-    </dependency>
     <dependency>
       <groupId>org.apache.avro</groupId>
       <artifactId>avro-mapred</artifactId>