[ASan] Add -ldl to linker invocation to lit tests that require it.

This fixes these tests under dynamic ASan runtime.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@224473 91177308-0d34-0410-b5e6-96231b3b80d8
[ASan] Mark test for -fsized-delete as XFAIL for dynamic runtime.

-fsized-delete is implemented via weak symbols, and doesn't work
properly when malloc/free replacements are provided in shared
ASan runtime.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@224474 91177308-0d34-0410-b5e6-96231b3b80d8