cpu/m*: Remove obsolete references to CONFIG_COMMANDS

Signed-off-by: Jon Loeliger <jdl@freescale.com>
diff --git a/cpu/mpc85xx/interrupts.c b/cpu/mpc85xx/interrupts.c
index ed15c46..dc246dc 100644
--- a/cpu/mpc85xx/interrupts.c
+++ b/cpu/mpc85xx/interrupts.c
@@ -144,7 +144,7 @@
 	timestamp = t;
 }
 
-#if (CONFIG_COMMANDS & CFG_CMD_IRQ) || defined(CONFIG_CMD_IRQ)
+#if defined(CONFIG_CMD_IRQ)
 
 /*******************************************************************************
  *
@@ -159,4 +159,4 @@
 	return 0;
 }
 
-#endif  /* CONFIG_COMMANDS & CFG_CMD_IRQ */
+#endif