-Wdeprecated: Remove some dead code that was relying on a questionable (rule-of-3-violating) copy ctor in MCInstPrinter

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244133 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed