Change Windows test to do a complete job of removing .pyc/.pyo files
reachable from Lib/.
diff --git a/PCbuild/rt.bat b/PCbuild/rt.bat
index 4a4c97e..1d2829f 100755
--- a/PCbuild/rt.bat
+++ b/PCbuild/rt.bat
@@ -21,10 +21,7 @@
@if "%1"=="-d" goto Again
@if "%_qmode%"=="yes" goto Qmode
@echo Deleting .pyc/.pyo files ...
-@del ..\Lib\*.pyc
-@del ..\Lib\*.pyo
-@del ..\Lib\test\*.pyc
-@del ..\Lib\test\*.pyo
+@%_exe% rmpyc.py
%_exe% %_dashO% ../lib/test/regrtest.py %1 %2 %3 %4 %5 %6 %7 %8 %9
@echo About to run again without deleting .pyc/.pyo first:
@pause