fix(llvm) set default runtimes for clang windows

Author: Arthapz

xmake/rules/utils/compiler_runtime/xmake.lua

@@ -44,7 +44,7 @@ rule("utils.compiler.runtime")
         -- enable vs runtime as MD by default
         if target:is_plat("windows") and not target:get("runtimes") then
             local vs_runtime_default = target:policy("build.c++.msvc.runtime")
-            if vs_runtime_default and target:has_tool("cxx", "cl", "clang_cl") then
+            if vs_runtime_default and target:has_tool("cxx", "cl", "clang", "clang_cl") then
                 if is_mode("debug") then
                     vs_runtime_default = vs_runtime_default .. "d"
                 end