gen_init_cpio: checkpatch fixes

Cc: Jesper Juhl <[e-mail]>
Cc: Michal Marek <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Michal Marek <[e-mail]>

usr/gen_init_cpio.c

···
 		goto error;
 	}
 
-	retval = fstat (file, &buf);
+	retval = fstat(file, &buf);
 	if (retval) {
-		fprintf (stderr, "File %s could not be stat()'ed\n", location);
+		fprintf(stderr, "File %s could not be stat()'ed\n", location);
 		goto error;
 	}