* added Darwin/AArch64 support to the objc unit

git-svn-id: trunk@29927 -

rtl/inc/objc.pp

@@ -3,7 +3,7 @@ unit objc;
 
 {$ifdef darwin}
 {$define targethandled}
-{$if defined(iphonesim) or defined(cpuarm) or defined(cpux86_64) or defined(cpupowerpc64)}
+{$if defined(iphonesim) or defined(cpuarm) or defined(cpux86_64) or defined(cpupowerpc64) or defined(cpuaarch64)}
 {$i objcnf.inc}
 {$endif}