removed a lot of trailing \n in bb_msg() calls. It is added
automatically by function itself.

diff --git a/editors/sed.c b/editors/sed.c
index d5cf3f2..40eef80 100644
--- a/editors/sed.c
+++ b/editors/sed.c
@@ -512,7 +512,7 @@
 
 			cmdstr++;
 			idx = get_address(cmdstr, &sed_cmd->end_line, &sed_cmd->end_match);
-			if (!idx) bb_error_msg_and_die("no address after comma\n");
+			if (!idx) bb_error_msg_and_die("no address after comma");
 			cmdstr += idx;
 		}