Merge pull request swiftlang#32012 from compnerd/richy-rich

Platform: add RichEdit to modulemap

Author: compnerd

stdlib/public/Platform/winsdk.modulemap

@@ -189,6 +189,11 @@ module WinSDK [system] {
     link "OleAut32.Lib"
   }
 
+  module RichEdit {
+    header "Richedit.h"
+    export *
+  }
+
   module User {
     header "WinUser.h"
     export *

stdlib/public/Windows/WinSDK.swift

@@ -102,6 +102,9 @@ public let HKEY_CURRENT_CONFIG: HKEY = HKEY(bitPattern: 0x80000005)!
 public let HKEY_DYN_DATA: HKEY = HKEY(bitPattern: 0x80000006)!
 public let HKEY_CURRENT_USER_LOCAL_SETTINGS: HKEY = HKEY(bitPattern: 0x80000007)!
 
+// Richedit.h
+public let MSFTEDIT_CLASS: [WCHAR] = Array<WCHAR>("RICHEDIT50W".utf16)
+
 // Swift Convenience
 public extension FILETIME {
   var time_t: time_t {