kernel32: Add a stub for SetThreadPreferredUILanguages.

dlls/kernel32/kernel32.spec

@@ -1079,6 +1079,7 @@
 @ stdcall SetThreadExecutionState(long)
 @ stdcall SetThreadIdealProcessor(long long)
 @ stdcall SetThreadLocale(long)
+@ stdcall SetThreadPreferredUILanguages(long ptr ptr)
 @ stdcall SetThreadPriority(long long)
 @ stdcall SetThreadPriorityBoost(long long)
 @ stdcall SetThreadUILanguage(long)

dlls/kernel32/thread.c

@@ -806,3 +806,12 @@ BOOL WINAPI GetThreadIOPendingFlag( HANDLE thread, PBOOL io_pending )
     *io_pending = FALSE;
     return TRUE;
 }
+
+/***********************************************************************
+ *              SetThreadPreferredUILanguages (KERNEL32.@)
+ */
+BOOL WINAPI SetThreadPreferredUILanguages( DWORD flags, PCZZWSTR buffer, PULONG count )
+{
+    FIXME( "%u, %p, %p\n", flags, buffer, count );
+    return TRUE;
+}

include/winnt.h

@@ -422,6 +422,8 @@ typedef WCHAR          *PWCH,       *LPWCH;
 typedef const WCHAR    *PCWCH,      *LPCWCH;
 typedef WCHAR          *PWSTR,      *LPWSTR,    *NWPSTR;
 typedef const WCHAR    *PCWSTR,     *LPCWSTR;
+typedef WCHAR          *PZZWSTR;
+typedef const WCHAR    *PCZZWSTR;
 
 /* Neutral character and string types */
 /* These are only defined for Winelib, i.e. _not_ defined for