[analyzer] When running scan-build with -plist on ./configure, delete the plist files.
(scan-build does not set the $HtmlDir when running against configure. Previously, this implied that the plist files would appear in the current directory, with this patch they will get deleted.)

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@139382 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed