Fix potential case issue

Even though the options were getting put back in a datastore, the
original case could still be lost and that would be bad.

Author: acammack-r7

modules/post/multi/recon/local_exploit_suggester.rb

@@ -88,7 +88,7 @@ def is_session_type_compat?(mod)
 
 
   def set_module_options(mod)
-    self.datastore.each_pair do |k,v|
+    self.datastore.each do |k,v|
       mod.datastore[k] = v
     end
     if !mod.datastore['SESSION'] && session.present?