Contributors: Add maintainer for Alcatel Idol 3

Change-Id: I47432d8f9e99a8d743c5629ae7fe718c1a4067d3
(cherry picked from commit 18a1b3aa9d38bbbaf50edb28ed7e62b82d0ba276)
diff --git a/CONTRIBUTORS.mkdn b/CONTRIBUTORS.mkdn
index e43b493..4cf01d6 100644
--- a/CONTRIBUTORS.mkdn
+++ b/CONTRIBUTORS.mkdn
@@ -4,6 +4,7 @@
 Maintainers (CyanogenMod 14.1):
 -----------------------------
 * __Acer A700:__ pawitp
+* __Alcatel Idol 3:__ c457
 * __Amazon Kindle Fire 1st Edition:__ Hashcode, FuZZ__
 * __Amazon Kindle Fire 2nd Edition:__ Hashcode, FuZZ__
 * __Asus EeePad Transformer (TF101):__ Bumble-Bee, EnJens