Remove some errors during build

We should never see any of these files during build
but to be on the safe side, exclude them during copy
instead of trying to delete them, generating errors

tools/buildsteps/windows/BuildSetup.bat

@@ -121,6 +121,11 @@ set WORKSPACE=%base_dir%\kodi-build.%TARGET_PLATFORM%
   Echo xbmc.old.log>>exclude.txt
   Echo kodi.log>>exclude.txt
   Echo kodi.old.log>>exclude.txt
+  Echo .so>>exclude.txt
+  Echo .h>>exclude.txt
+  Echo .cpp>>exclude.txt
+  Echo .exp>>exclude.txt
+  Echo .lib>>exclude.txt
   rem Exclude userdata files
   Echo userdata\advancedsettings.xml>>exclude.txt
   Echo userdata\guisettings.xml>>exclude.txt
@@ -189,13 +194,8 @@ set WORKSPACE=%base_dir%\kodi-build.%TARGET_PLATFORM%
   COLOR 1B
   TITLE %APP_NAME% for Windows Build Script
 
-  IF EXIST exclude.txt del exclude.txt  > NUL
-  IF EXIST exclude_dll.txt del exclude_dll.txt  > NUL
-  del /s /q /f BUILD_WIN32\application\*.so  > NUL
-  del /s /q /f BUILD_WIN32\application\*.h  > NUL
-  del /s /q /f BUILD_WIN32\application\*.cpp  > NUL
-  del /s /q /f BUILD_WIN32\application\*.exp  > NUL
-  del /s /q /f BUILD_WIN32\application\*.lib  > NUL
+  IF EXIST exclude.txt del exclude.txt > NUL
+  IF EXIST exclude_dll.txt del exclude_dll.txt > NUL
   POPD
 
   ECHO ------------------------------------------------------------