jffs2: fix spelling mistake: "requestied" -> "requested"

trivial fix to spelling mistake in JFFS2_ERROR message
Signed-off-by: Colin Ian King <colin.king@canonical.com>
[Brian: also fix 'an' -> 'a']
Signed-off-by: Brian Norris <computersforpeace@gmail.com>

fs/jffs2/readinode.c

@@ -1366,7 +1366,7 @@ int jffs2_do_read_inode(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
 		jffs2_add_ino_cache(c, f->inocache);
 	}
 	if (!f->inocache) {
-		JFFS2_ERROR("requestied to read an nonexistent ino %u\n", ino);
+		JFFS2_ERROR("requested to read a nonexistent ino %u\n", ino);
 		return -ENOENT;
 	}