Fix MSVC build by correcting placement of declspec after r345056

Going by the MSVC toolchains at godbolt.org, declspec comes after the template<...>.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@345059 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed