*: make exec failure message more consistent

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/miscutils/time.c b/miscutils/time.c
index 6946c86..f5d1e15 100644
--- a/miscutils/time.c
+++ b/miscutils/time.c
@@ -380,7 +380,7 @@
 		   versus merely warnings if the cast is left off.  */
 		BB_EXECVP(cmd[0], cmd);
 		xfunc_error_retval = (errno == ENOENT ? 127 : 126);
-		bb_error_msg_and_die("can't run '%s'", cmd[0]);
+		bb_perror_msg_and_die("can't execute '%s'", cmd[0]);
 	}
 
 	/* Have signals kill the child but not self (if possible).  */