lib_{m68k,microblaze,mips,ppc}/: Remove obsolete references to CONFIG_COMMANDS

Signed-off-by: Jon Loeliger <jdl@freescale.com>
diff --git a/lib_ppc/kgdb.c b/lib_ppc/kgdb.c
index 243d311..d272d3a 100644
--- a/lib_ppc/kgdb.c
+++ b/lib_ppc/kgdb.c
@@ -1,7 +1,7 @@
 #include <common.h>
 #include <command.h>
 
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB) || defined(CONFIG_CMD_KGDB)
+#if defined(CONFIG_CMD_KGDB)
 
 #include <kgdb.h>
 #include <asm/signal.h>