haiku: i386 build fix

git-svn-id: trunk@40830 -

rtl/haiku/i386/sighnd.inc

@@ -63,7 +63,7 @@ begin
         begin
           os_supports_sse := false;
           res := 0;
-          inc(ucontext^.eip, 3);
+          inc(ucontext^.uc_mcontext.eip, 3);
         end
       else
         res:=216;