dt-bindings: add MYIR Tech hardware vendor prefix

MYIR Tech Limited offers a range of ARM powered development boards and SoMs,
for details reference a list on http://elinux.org/Development_Platforms#ARM
or company's website http://myirtech.com

Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Signed-off-by: Rob Herring <robh@kernel.org>

Documentation/devicetree/bindings/vendor-prefixes.txt

@@ -182,6 +182,7 @@ mti	Imagination Technologies Ltd. (formerly MIPS Technologies Inc.)
 mundoreader	Mundo Reader S.L.
 murata	Murata Manufacturing Co., Ltd.
 mxicy	Macronix International Co., Ltd.
+myir	MYIR Tech Limited
 national	National Semiconductor
 nec	NEC LCD Technologies, Ltd.
 neonode		Neonode Inc.