shell32: Rename ordinal 525 to SHFlushSFCache.

dlls/shell32/shell32.spec

@@ -231,7 +231,7 @@
  523 stdcall -noname SHFreeShared(long long)
  524 stdcall -noname RealDriveType(long long)
  525 stub RealDriveTypeFlags
- 526 stdcall @() SHELL32_526
+ 526 stdcall SHFlushSFCache()
 
  640 stdcall -noname NTSHChangeNotifyRegister(long long long long long long)
  641 stdcall -noname NTSHChangeNotifyDeregister(long)

dlls/shell32/shellord.c

@@ -1994,10 +1994,9 @@ BOOL WINAPI LinkWindow_UnregisterClass(void)
 }
 
 /*************************************************************************
- *                      (SHELL32.526)
+ *              SHFlushSFCache (SHELL32.526)
  */
-BOOL WINAPI SHELL32_526(void)
+void WINAPI SHFlushSFCache(void)
 {
     FIXME("()\n");
-    return FALSE;
 }