More feature whitelisting of winapi

Author: oli-obk

src/tools/rustc-workspace-hack/Cargo.toml

@@ -27,18 +27,21 @@ features = [
   "errhandlingapi",
   "jobapi",
   "jobapi2",
+  "knownfolders",
   "lmcons",
   "memoryapi",
   "minschannel",
   "minwinbase",
   "ntsecapi",
   "ntstatus",
+  "objbase",
   "profileapi",
   "processenv",
   "psapi",
   "schannel",
   "securitybaseapi",
   "shellapi",
+  "shlobj",
   "sspi",
   "synchapi",
   "sysinfoapi",