remove spark-1.4-staging repository

Author: jendap

pom.xml

@@ -282,18 +282,6 @@
         <enabled>false</enabled>
       </snapshots>
     </repository>
-    <!-- TODO: This can be deleted after Spark 1.4 is posted -->
-    <repository>
-      <id>spark-1.4-staging</id>
-      <name>Spark 1.4 RC4 Staging Repository</name>
-      <url>https://repository.apache.org/content/repositories/orgapachespark-1112</url>
-      <releases>
-        <enabled>true</enabled>
-      </releases>
-      <snapshots>
-        <enabled>false</enabled>
-      </snapshots>
-    </repository>
   </repositories>
   <pluginRepositories>
     <pluginRepository>