[gsettings-desktop-schemas] Visual Studio builds: Remove Python caches on 'clean'

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

commit 7ee32a197b43a86ff0d3971d7937789117368fe3
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Fri May 13 17:42:36 2016 +0800

    Visual Studio builds: Remove Python caches on 'clean'

 build/win32/gsettings-desktop-schemas-msvc.mak.in |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/build/win32/gsettings-desktop-schemas-msvc.mak.in 
b/build/win32/gsettings-desktop-schemas-msvc.mak.in
index 30d4c3e..393b6e1 100644
--- a/build/win32/gsettings-desktop-schemas-msvc.mak.in
+++ b/build/win32/gsettings-desktop-schemas-msvc.mak.in
@@ -91,3 +91,5 @@ clean:
        @-if exist *.gir @del *.gir
        @-del $(gschemas)
        @-del org.gnome.desktop.enums.xml
+       @-if exist *.pyc @del *.pyc
+       @-if exist __pycache__ @rmdir /s /q __pycache__