Corrected visual studio version name

GoodOlClint · GoodOlClint · commit 6a8fbe8e6019 · 2015-05-07T18:04:51.000-05:00
diff --git a/build.cmd b/build.cmd
@@ -8,7 +8,7 @@ if NOT [%ERRORLEVEL%]==[0] pause
 GOTO END
 
 :NOTOOLS
-echo The Visual Studio 2012 tools are not installed
+echo The Visual Studio 2013 tools are not installed
 pause
 
 :END
