Fix remaining CFG_CMD_ define, ifdef and comments

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/lib_sparc/board.c b/lib_sparc/board.c
index af301c0..205a8ca 100644
--- a/lib_sparc/board.c
+++ b/lib_sparc/board.c
@@ -451,7 +451,7 @@
 	if ((s = getenv("bootfile")) != NULL) {
 		copy_filename(BootFile, s, sizeof(BootFile));
 	}
-#endif				/* CFG_CMD_NET */
+#endif /* CONFIG_CMD_NET */
 
 	WATCHDOG_RESET();
 
@@ -483,7 +483,7 @@
 	WATCHDOG_RESET();
 	puts("IDE:   ");
 	ide_init();
-#endif				/* CFG_CMD_IDE */
+#endif /* CONFIG_CMD_IDE */
 
 #ifdef CONFIG_LAST_STAGE_INIT
 	WATCHDOG_RESET();