style fixes. No code changes.

diff --git a/selinux/runcon.c b/selinux/runcon.c
index a354387..9f61fdb 100644
--- a/selinux/runcon.c
+++ b/selinux/runcon.c
@@ -110,7 +110,7 @@
 	if (!(opts & OPTS_CONTEXT_COMPONENT)) {
 		context = *argv++;
 		if (!argv[0])
-			bb_error_msg_and_die("no command found");
+			bb_error_msg_and_die("no command given");
 	}
 
 	if (context) {
@@ -133,5 +133,4 @@
 	execvp(argv[0], argv);
 
 	bb_perror_msg_and_die("cannot execute '%s'", argv[0]);
-	return 1;
 }