target-alpha: tb_flush helper should flush the tb (and not the tlb).

Looks to be a typo fix.
Signed-off-by: NTristan Gingold <gingold@adacore.com>
Signed-off-by: NAurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6926 c046a42c-6fe2-441c-8c8c-71466251a162

target-alpha/op_helper.c

@@ -25,7 +25,7 @@
 
 void helper_tb_flush (void)
 {
-    tlb_flush(env, 1);
+    tb_flush(env);
 }
 
 /*****************************************************************************/