drivers/: Remove lingering references to CFG_CMD_* symbols.

Fixed some broken instances of "#ifdef CMD_CFG_IDE" too.
Those always evaluated TRUE, and thus were always compiled
even when IDE really wasn't defined/wanted.

Signed-off-by: Jon Loeliger <jdl@freescale.com>
diff --git a/drivers/tigon3.c b/drivers/tigon3.c
index 7506a67..860a889 100644
--- a/drivers/tigon3.c
+++ b/drivers/tigon3.c
@@ -6197,4 +6197,4 @@
     }
     return LM_STATUS_SUCCESS;
 }
-#endif /* CFG_CMD_NET, !CONFIG_NET_MULTI, CONFIG_TIGON3 */
+#endif