[clangd] Map typedefs to the same LSP completion kind as VSCode
[clangd] Map typedefs to the same LSP completion kind as VSCode

For consistency and, more importantly, to get a nicer icon for those in VSCode.

git-svn-id: a34e9779ed74578ad5922b3306b3d80a0c825546@361969 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/clang-tools-extra,llvm-mirror/clang-tools-extra,llvm-mirror/clang-tools-extra,llvm-mirror/clang-tools-extra