Remove copy ctors that did the same thing as the default one.

The code added nothing but potentially disabled move semantics and made
types non-trivially copyable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@203563 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Object/RelocVisitor.h

@@ -33,7 +33,6 @@ struct RelocToApply {
   // The width of the value; how many bytes to touch when applying the
   // relocation.
   char Width;
-  RelocToApply(const RelocToApply &In) : Value(In.Value), Width(In.Width) {}
   RelocToApply(int64_t Value, char Width) : Value(Value), Width(Width) {}
   RelocToApply() : Value(0), Width(0) {}
 };