Revert "Bug 419647 - React to ECF feature restructuring"

This reverts commit a15e015f2b06b2318319e13738559760f1a88687.
diff --git a/features/org.eclipse.equinox.p2.core.feature/pom.xml b/features/org.eclipse.equinox.p2.core.feature/pom.xml
index 2c9dec0..f5d40c3 100644
--- a/features/org.eclipse.equinox.p2.core.feature/pom.xml
+++ b/features/org.eclipse.equinox.p2.core.feature/pom.xml
@@ -37,18 +37,6 @@
               <goal>source-feature</goal>
             </goals>
             <configuration>
-              <plugins>
-                <plugin id="org.eclipse.ecf.filetransfer.source" versionRange="0.0.0"/>
-                <plugin id="org.eclipse.ecf.identity.source" versionRange="0.0.0"/>
-                <plugin id="org.eclipse.ecf.provider.filetransfer.httpclient4.source" versionRange="0.0.0"/>
-                <plugin id="org.eclipse.ecf.provider.filetransfer.httpclient4.ssl.source" versionRange="0.0.0"/>
-                <plugin id="org.eclipse.ecf.provider.filetransfer.source" versionRange="0.0.0"/>
-                <plugin id="org.eclipse.ecf.provider.filetransfer.ssl.source" versionRange="0.0.0"/>
-                <plugin id="org.eclipse.ecf.source" versionRange="0.0.0"/>
-                <plugin id="org.eclipse.ecf.ssl.source" versionRange="0.0.0"/>
-                <plugin id="org.apache.httpcomponents.httpclient.source" versionRange="0.0.0"/>
-                <plugin id="org.apache.httpcomponents.httpcore.source" versionRange="0.0.0"/>
-              </plugins>
               <excludes>
                 <plugin id="org.sat4j.core"/>
                 <plugin id="org.sat4j.pb"/>