zynq: Remove rdinit patch

This is not required as long as CONFIG_TARGET_INIT_CMD is correctly
configured.

Signed-off-by: Jason Wu <jason.wu.misc@gmail.com>

SVN-Revision: 49255

target/linux/zynq/patches-4.4/0001-arm-dts-zynq-zc702.dts-Set-default-rdinit-to-sbin-in.patch

-From 987b68a94c91b62c020869aec9d9a118259b1f3a Mon Sep 17 00:00:00 2001
-From: Jason Wu <jason.wu.misc@gmail.com>
-Date: Tue, 19 Jan 2016 14:24:16 +1000
-Subject: [PATCH] arm: dts: zynq-zc702.dts: Set default rdinit to /sbin/init
-
-Signed-off-by: Jason Wu <jason.wu.misc@gmail.com>
-
---- a/arch/arm/boot/dts/zynq-zc702.dts
-+++ b/arch/arm/boot/dts/zynq-zc702.dts
-@@ -30,7 +30,7 @@
- 	};
- 
- 	chosen {
--		bootargs = "earlyprintk";
-+		bootargs = "earlyprintk rdinit=/sbin/init";
- 		stdout-path = "serial0:115200n8";
- 	};
-