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

diff --git a/editors/awk.c b/editors/awk.c
index 049673d..6e81aa8 100644
--- a/editors/awk.c
+++ b/editors/awk.c
@@ -2691,7 +2691,7 @@
 				free(s);
 				break;
 			case 'W':
-				bb_error_msg("Warning: unrecognized option '-W %s' ignored\n", optarg);
+				bb_error_msg("Warning: unrecognized option '-W %s' ignored", optarg);
 				break;
 
 			default:
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;
 		}