Let's see if tcl/tk test runs on windows buildbot with this fix.

Hirokazu Yamamoto · Hirokazu Yamamoto · commit fc2e1d10bc34 · 2010-09-17T08:53:31.000Z
diff --git a/PCbuild/rt.bat b/PCbuild/rt.bat
@@ -30,7 +30,7 @@ set prefix=.\
 set suffix=
 set qmode=
 set dashO=
-set tcltk=
+set tcltk=tcltk
 
 :CheckOpts
 if "%1"=="-O" (set dashO=-O)     & shift & goto CheckOpts
