Trivial spelling fixes.

Index: enigma-1.20/src/main.cc
===================================================================
--- enigma-1.20.orig/src/main.cc	2013-04-01 20:34:00.000000000 +0200
+++ enigma-1.20/src/main.cc	2013-04-06 17:37:56.000000000 +0200
@@ -507,7 +507,7 @@
                 scr->flush_updates();
             }
         }
-        Log << "Maske preview finished succesfully\n";
+        Log << "Make preview finished successfully\n";
         return;
     }