*: BB_BANNER -> bb_banner (it is not a const or #define)!
correct_password: explain in detail why it is ok to use bb_banner
fsck_minix: make it print bb version, not it's own (outdated/irrelevant) one

Marginal size difference:
   text    data     bss     dec     hex filename
 679119    2700   15632  697451   aa46b busybox_old
 679091    2700   15632  697423   aa44f busybox_unstripped


diff --git a/sysklogd/klogd.c b/sysklogd/klogd.c
index 5beec14..fcc5746 100644
--- a/sysklogd/klogd.c
+++ b/sysklogd/klogd.c
@@ -68,7 +68,7 @@
 	if (option_mask32 & OPT_LEVEL)
 		klogctl(8, NULL, i);
 
-	syslog(LOG_NOTICE, "klogd started: %s", BB_BANNER);
+	syslog(LOG_NOTICE, "klogd started: %s", bb_banner);
 
 	/* Note: this code does not detect incomplete messages
 	 * (messages not ending with '\n' or just when kernel