amicommon: only include exec extensions when complied for v2.0

git-svn-id: trunk@44741 -

rtl/amicommon/sysos.inc

@@ -32,12 +32,14 @@
 {$include doslibf.inc}
 
 {$ifdef cpum68k}
-{$if defined(amiga_v1_0_only) or defined(amiga_v1_2_only)}
+{$if defined(amiga_v1_0_only) or defined(amiga_v1_2_only) or defined(amiga_v2_0_only)}
 {$include legacyexec.inc}
+{$if not defined(amiga_v2_0_only)}
 {$include legacydos.inc}
 {$include legacyutil.inc}
 {$endif}
 {$endif}
+{$endif}
 
 {*****************************************************************************
                              CPU specific