bcm53xx: fix typo in BCM5310X (patch name and subject)

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 47710

target/linux/bcm53xx/patches-4.4/330-ARM-BCM5301X-Enable-earlyprintk-on-tested-devices.patch

@@ -1,7 +1,7 @@
 From eb1075cc48d3c315c7403822c33da9588ab76492 Mon Sep 17 00:00:00 2001
 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
 Date: Wed, 14 Jan 2015 08:33:25 +0100
-Subject: [PATCH] ARM: BCM5310X: Enable earlyprintk on tested devices
+Subject: [PATCH] ARM: BCM5301X: Enable earlyprintk on tested devices
 MIME-Version: 1.0
 Content-Type: text/plain; charset=UTF-8
 Content-Transfer-Encoding: 8bit