remove obsolete singlesignon extensions

Author: bechte

core-customize/hybris/config/localextensions.xml

@@ -3,10 +3,6 @@
   <extensions>
     <path dir="${HYBRIS_BIN_DIR}"/>
 
-    <!-- Single Sign-On extension   -->
-    <extension name="samlsinglesignon"/>
-    <extension name="samlssobackoffice"/>
-
     <!-- SAP CX Tools -->
     <extension name="sapcommercetoolkit"/>
     <extension name="sapcxbackoffice"/>