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/mpc8xx_pcmcia.c b/drivers/mpc8xx_pcmcia.c
index 04c44a4..8a34cd3 100644
--- a/drivers/mpc8xx_pcmcia.c
+++ b/drivers/mpc8xx_pcmcia.c
@@ -221,7 +221,7 @@
 	pcmcia_hardware_disable(_slot_);
 	return 0;
 }
-#endif	/* CFG_CMD_PCMCIA */
+#endif
 
 
 static u_int m8xx_get_graycode(u_int size)