[atk] atk-introspection-msvc.mak: Clean up a bit

[Chun-wei Fan <fanchunwei src gnome org>]

commit 3e7f2b9bdb2c3e70f90450cde7b8728c911deaf4
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Thu Apr 14 19:08:37 2016 +0800

    atk-introspection-msvc.mak: Clean up a bit
    
    We don't need to delete the .pyc files upon cleaning, so remove this line.

 build/win32/atk-introspection-msvc.mak |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/build/win32/atk-introspection-msvc.mak b/build/win32/atk-introspection-msvc.mak
index 8bc734f..6bac289 100644
--- a/build/win32/atk-introspection-msvc.mak
+++ b/build/win32/atk-introspection-msvc.mak
@@ -31,4 +31,3 @@ all:
 clean:
        @-del /f/q Atk-$(APIVERSION).typelib
        @-del /f/q Atk-$(APIVERSION).gir
-       @-del /f/q *.pyc