Corrected another for loop to work with MSVC

git-svn-id: http://liblouis.googlecode.com/svn/trunk@1160 24698d54-e344-0410-af24-25bd253c2c7b
diff --git a/liblouis/compileTranslationTable.c b/liblouis/compileTranslationTable.c
index e15daaf..6c86ae0 100644
--- a/liblouis/compileTranslationTable.c
+++ b/liblouis/compileTranslationTable.c
@@ -5230,7 +5230,7 @@
   for (i = 0; i < strlen(msg); i++)
     logMessage[i] = msg[i];
   p += strlen(msg);
-  for (int i = 0; i < wlen; i++)
+  for (i = 0; i < wlen; i++)
     {
       p += sprintf(p, formatString, wbuf[i]);
     }