Delete solution cache file on clean, if it exists.

diff --git a/src/tools/msvc/clean.bat b/src/tools/msvc/clean.bat
index e165b33051451ce557341e4a511d74a0bfdfce8b..e5871074646dcb3a7977740accffd2ab26ad0ccf 100755 (executable)
--- a/src/tools/msvc/clean.bat
+++ b/src/tools/msvc/clean.bat
@@ -11,6 +11,7 @@ if exist debug rd /s /q debug
 if exist release rd /s /q release
 for %%f in (*.vcproj) do del %%f
 if exist pgsql.sln del /q pgsql.sln
+if exist pgsql.sln.cache del /q pgsql.sln.cache
 del /s /q src\bin\win32ver.rc 2> NUL
 del /s /q src\interfaces\win32ver.rc 2> NUL
 if exist src\backend\win32ver.rc del /q src\backend\win32ver.rc