MAINT-1453 ifdef around windows-only work-around to restore 8x and 16x AA modes on Mac

indra/newview/llfloaterhardwaresettings.cpp

@@ -151,12 +151,17 @@ BOOL LLFloaterHardwareSettings::postBuild()
 {
 	childSetAction("OK", onBtnOK, this);
 
+// Don't do this on Mac as their braindead GL versioning
+// sets this when 8x and 16x are indeed available
+//
+#if !LL_DARWIN
 	if (gGLManager.mIsIntel || gGLManager.mGLVersion < 3.f)
 	{ //remove FSAA settings above "4x"
 		LLComboBox* combo = getChild<LLComboBox>("fsaa");
 		combo->remove("8x");
 		combo->remove("16x");
 	}
+#endif
 
 	refresh();
 	center();