[TableGen] Remove some deletes that violate ownership semantics. These don't seem to execute in our codebase today and date back to a time when there was an allocation in this function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235481 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed