FoundationEssentials: add some type overloads for WinSDK (#640)

clang imported types in WinSDK do not sometimes match the expected
types. Add overloads to shadow the types and match expectations. This
repairs the build after #634.

Author: compnerd

Sources/FoundationEssentials/WinSDK+Extensions.swift

@@ -157,6 +157,22 @@ package var FILE_SHARE_WRITE: DWORD {
     DWORD(WinSDK.FILE_SHARE_WRITE)
 }
 
+package var FILE_TYPE_CHAR: DWORD {
+    DWORD(WinSDK.FILE_TYPE_CHAR)
+}
+
+package var FILE_TYPE_DISK: DWORD {
+    DWORD(WinSDK.FILE_TYPE_DISK)
+}
+
+package var FILE_TYPE_PIPE: DWORD {
+    DWORD(WinSDK.FILE_TYPE_PIPE)
+}
+
+package var FILE_TYPE_UNKNOWN: DWORD {
+    DWORD(WinSDK.FILE_TYPE_UNKNOWN)
+}
+
 package var FIND_FIRST_EX_LARGE_FETCH: DWORD {
     DWORD(WinSDK.FIND_FIRST_EX_LARGE_FETCH)
 }