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

Signed-off-by: Jon Loeliger <jdl@freescale.com>
diff --git a/lib_mips/board.c b/lib_mips/board.c
index 654c5af..dd3d167 100644
--- a/lib_mips/board.c
+++ b/lib_mips/board.c
@@ -399,7 +399,7 @@
 	if ((s = getenv ("loadaddr")) != NULL) {
 		load_addr = simple_strtoul (s, NULL, 16);
 	}
-#if (CONFIG_COMMANDS & CFG_CMD_NET) || defined(CONFIG_CMD_NET)
+#if defined(CONFIG_CMD_NET)
 	if ((s = getenv ("bootfile")) != NULL) {
 		copy_filename (BootFile, s, sizeof (BootFile));
 	}
@@ -410,7 +410,7 @@
 	misc_init_r ();
 #endif
 
-#if (CONFIG_COMMANDS & CFG_CMD_NET) || defined(CONFIG_CMD_NET)
+#if defined(CONFIG_CMD_NET)
 #if defined(CONFIG_NET_MULTI)
 	puts ("Net:   ");
 #endif