Remove unnecessary dependency
diff --git a/epf_prac_151/practice.gen.production_release.base/plugin.xmi b/epf_prac_151/practice.gen.production_release.base/plugin.xmi
index 8cb3645..75ce05b 100644
--- a/epf_prac_151/practice.gen.production_release.base/plugin.xmi
+++ b/epf_prac_151/practice.gen.production_release.base/plugin.xmi
@@ -23,7 +23,7 @@
     <resourceDescriptors xmi:id="___IdEPWeEeC-OfQYYSW77w" id="-8kqk1tE8R96b88T_NC7SoQ" uri="guidances/supportingmaterials/release_info_prod_release.xmi"/>
     <resourceDescriptors xmi:id="_i3UUQPddEeCG79QDqBlPXg" id="-Lo_rjBFuf6JDjdUw5nJjYw" uri="workproducts/release.xmi"/>
   </org.eclipse.epf.uma.resourcemanager:ResourceManager>
-  <org.eclipse.epf.uma:MethodPlugin xmi:id="_mYfo8OCIEeC1y_NExchKwQ" name="practice.gen.production_release.base" guid="_mYfo8OCIEeC1y_NExchKwQ" changeDate="2012-05-07T16:37:50.087-0700">
+  <org.eclipse.epf.uma:MethodPlugin xmi:id="_mYfo8OCIEeC1y_NExchKwQ" name="practice.gen.production_release.base" guid="_mYfo8OCIEeC1y_NExchKwQ" changeDate="2012-05-18T17:09:20.554-0700">
     <methodElementProperty xmi:id="_mYj6YuCIEeC1y_NExchKwQ" name="plugin_synFree" value="true"/>
     <methodElementProperty xmi:id="_qHAScJidEeGlkdGl1HQlDA" name="me_edited" value="true"/>
     <copyrightStatement href="uma://_iVydgENdEdy245g62lfWcA#_uuunoPsDEdmyhNQr5STrZQ"/>
@@ -170,11 +170,7 @@
     <bases href="uma://_Q_mBoGphEd24CboUCnKL3A#_Q_mBoGphEd24CboUCnKL3A"/>
     <bases href="uma://_Qyp8YGpiEd24CboUCnKL3A#_Qyp8YGpiEd24CboUCnKL3A"/>
     <bases href="uma://_-bv0ELXuEduGP_98XMd0fg#_-bv0ELXuEduGP_98XMd0fg"/>
-    <bases href="uma://_NBRHwMh3EdygFZkm1d5NtQ#_NBRHwMh3EdygFZkm1d5NtQ"/>
-    <bases href="uma://_nKS10J6YEdyQN-zRFaRrCQ#_nKS10J6YEdyQN-zRFaRrCQ"/>
     <bases href="uma://_vtUfcEIuEd2GCesTWQms8Q#_vtUfcEIuEd2GCesTWQms8Q"/>
-    <bases href="uma://_40sbAJ6YEdyQN-zRFaRrCQ#_40sbAJ6YEdyQN-zRFaRrCQ"/>
-    <bases href="uma://_Z7teANQ1EdyQ89W1tgswSQ#_Z7teANQ1EdyQ89W1tgswSQ"/>
     <bases href="uma://_vsno4EKmEdyrauqpmnA8jQ#_vsno4EKmEdyrauqpmnA8jQ"/>
   </org.eclipse.epf.uma:MethodPlugin>
 </xmi:XMI>