Update CreatePyModule.py

Small bug fix: in comparison to CreateModule.py this codeline is missing in CreatePyModule.py, so CreatePyModule.py doesn't work,fine without it (tested under Win 7 and Win11)

src/Tools/fcbt/CreatePyModule.py

@@ -115,6 +115,7 @@ def validateApp(AppName):
 		sys.exit()
 
 sys.stdout.write("Please enter a name for your application:")
+sys.stdout.flush()
 AppName = sys.stdin.readline()[:-1]
 validateApp(AppName)
 createApp(AppName)