[UBSan] Allow to suppress reports from vptr checker for specified types.

Based on http://reviews.llvm.org/D4702 by Byoungyoung Lee!


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@214833 91177308-0d34-0410-b5e6-96231b3b80d8