public/tier0/platform.h: Remove __restrict not only for linux

Author: er2off

public/tier0/platform.h

@@ -594,7 +594,7 @@ typedef void * HINSTANCE;
 	#define FMTFUNCTION( a, b )
 #elif defined(GNUC)
 	#define SELECTANY __attribute__((weak))
-	#if defined(LINUX) && !defined(DEDICATED)
+	#ifndef DEDICATED
 		#define RESTRICT
 	#else
 		#define RESTRICT __restrict