YAML/XRay/std::vector: Fix ODR violation by removing local specialization

There's a generic partial specialization for all std::vector<T> that
does what's desired, so no need for this full specialization that's
causing an ODR violation anyway.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@318712 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed