86xx: Fix lingering CFG_CMD_* references in sbc8641d.h

Remove a leftover in net/tftp.c while we're at it.
Signed-off-by: NJon Loeliger <jdl@freescale.com>

include/configs/sbc8641d.h

@@ -492,7 +492,7 @@
 #define CFG_LOAD_ADDR	0x2000000	/* default load address */
 #define CFG_PROMPT	"=> "		/* Monitor Command Prompt */
 
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#if defined(CONFIG_CMD_KGDB)
     #define CFG_CBSIZE	1024		/* Console I/O Buffer Size */
 #else
     #define CFG_CBSIZE	256		/* Console I/O Buffer Size */
@@ -513,7 +513,7 @@
 /* Cache Configuration */
 #define CFG_DCACHE_SIZE		32768
 #define CFG_CACHELINE_SIZE	32
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#if defined(CONFIG_CMD_KGDB)
 #define CFG_CACHELINE_SHIFT	5	/*log base 2 of the above value*/
 #endif
 
@@ -525,7 +525,7 @@
 #define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH */
 #define BOOTFLAG_WARM	0x02		/* Software reboot */
 
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#if defined(CONFIG_CMD_KGDB)
 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
 #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
 #endif

net/tftp.c

@@ -614,4 +614,4 @@ static void parse_multicast_oack(char *pkt, int len)
 
 #endif /* Multicast TFTP */
 
-#endif /* CFG_CMD_NET */
+#endif