[test] Do dsymutil update in place

Update the dSYM bundle in place when swapping out the accelerator
tables. This should unbreak the windows bot that have been failing with
an access denied.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@338014 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed