Add brackets to print functions

Author: shogunlab

modules/exploits/windows/http/makoserver_cmd_exec.rb

@@ -58,20 +58,20 @@ def check
 
     # If response does not include "MakoServer.net", target is not viable.
     if res.headers['Server'] !~ /MakoServer.net/
-      vprint_warning 'Target is not a Mako Server.'
+      vprint_warning('Target is not a Mako Server.')
       return CheckCode::Safe
     end
 
     if res.body
       if res.body =~ /Incorrect usage/
         # We are able to determine that the server has a save.lsp page and
         # returns the correct output.
-        vprint_status 'Mako Server save.lsp returns correct ouput.'
+        vprint_status('Mako Server save.lsp returns correct ouput.')
         return CheckCode::Appears
       else
         # The page exists, but is not returning the expected output.
         # May be a different version?
-        vprint_warning 'Mako Server save.lsp did not return expected output.'
+        vprint_warning('Mako Server save.lsp did not return expected output.')
         return CheckCode::Detected
       end
     else