board/[j-z]*: 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/board/sixnet/sixnet.c b/board/sixnet/sixnet.c
index 41c74f6..798e185 100644
--- a/board/sixnet/sixnet.c
+++ b/board/sixnet/sixnet.c
@@ -77,7 +77,7 @@
 
 #if defined(CONFIG_CMD_PCMCIA)
 #error "SXNI855T has no PCMCIA port"
-#endif	/* CFG_CMD_PCMCIA */
+#endif
 
 /* ------------------------------------------------------------------------- */