atari: revert back to unix dirsep, because thats what the 3rd party dev tools prefer

git-svn-id: trunk@35213 -

compiler/systems/i_atari.pas

@@ -60,7 +60,7 @@ unit i_atari;
             importlibext : '.a';
             Cprefix      : '_';
             newline      : #13#10;
-            dirsep       : '\';
+            dirsep       : '/'; { ... the underlying tools (binutils/vlink/vasm) prefer Unix paths }
             assem        : as_m68k_as_aout;
             assemextern  : as_m68k_as_aout;
             link         : ld_atari;