Remove disable_symbolic_links config entry

Author: effigies

nipype/utils/config.py

@@ -54,7 +54,6 @@
 remove_node_directories = false
 remove_unnecessary_outputs = true
 try_hard_link_datasink = true
-disable_symbolic_links = false
 single_thread_matlab = true
 crashfile_format = pklz
 stop_on_first_crash = false