Better method name

Should be srvhost, not lhost

modules/exploits/windows/browser/msvidctl_mpeg2.rb

@@ -75,7 +75,7 @@ class Metasploit3 < Msf::Exploit::Remote
     @javascript_encode_key = rand_text_alpha(rand(10) + 10)
   end
 
-  def get_lhost
+  def get_srvhost
     # If the SRVHOST isn't the default 0.0.0.0, obviously the user wants to
     # specify, so we will not force source_address()
     return datastore['SRVHOST'] if datastore['SRVHOST'] != '0.0.0.0'
@@ -194,7 +194,7 @@ class Metasploit3 < Msf::Exploit::Remote
     j_memory     = rand_text_alpha(rand(100) + 1)
     j_counter    = rand_text_alpha(rand(30) + 2)
 
-    host = get_lhost + ":" + (datastore["SRVPORT"].to_s)
+    host = get_srvhost + ":" + (datastore["SRVPORT"].to_s)
     gif_uri = "http#{(datastore['SSL'] ? 's' : '')}://#{host}"
     if ("/" == get_resource[-1,1])
       gif_uri << get_resource[0, get_resource.length - 1]