Add a blank line, NFC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222018 91177308-0d34-0410-b5e6-96231b3b80d8
IR: Take an LLVMContext in Metadata::Metadata()

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222019 91177308-0d34-0410-b5e6-96231b3b80d8