model name in DT for sun8i

sun8i-a23-evb.dts:	model = "Allwinner A23 Evaluation Board";
sun8i-a23-gt90h-v4.dts:	model = "Allwinner GT90H Dual Core Tablet (v4)";
sun8i-a23-inet86dz.dts:	model = "INet-86DZ Rev 01";
sun8i-a23-ippo-q8h-v1.2.dts:	model = "Q8 A23 Tablet";
sun8i-a23-ippo-q8h-v5.dts:	model = "Q8 A23 Tablet";
sun8i-a23-polaroid-mid2407pxe03.dts:	model = "Polaroid MID2407PXE03 tablet";
sun8i-a23-polaroid-mid2809pxe04.dts:	model = "Polaroid MID2809PXE04 tablet";
sun8i-a23-q8-tablet.dts:	model = "Q8 A23 Tablet";
sun8i-a33-et-q8-v1.6.dts:	model = "Q8 A33 Tablet";
sun8i-a33-ga10h-v1.1.dts:	model = "Allwinner GA10H Quad Core Tablet (v1.1)";
sun8i-a33-inet-d978-rev2.dts:	model = "INet-D978 Rev 02";
sun8i-a33-ippo-q8h-v1.2.dts:	model = "Q8 A33 Tablet";
sun8i-a33-olinuxino.dts:	model = "Olimex A33-OLinuXino";
sun8i-a33-q8-tablet.dts:	model = "Q8 A33 Tablet";
sun8i-a33-sinlinx-sina33.dts:	model = "Sinlinx SinA33";
sun8i-a83t-allwinner-h8homlet-v2.dts:	model = "Allwinner A83T H8Homlet Proto Dev Board v2.0";
sun8i-a83t-cubietruck-plus.dts:	model = "Cubietech Cubietruck Plus";
sun8i-h3-bananapi-m2-plus.dts:	model = "Banana Pi BPI-M2-Plus";
sun8i-h3-nanopi-neo.dts:	model = "FriendlyARM NanoPi NEO";
sun8i-h3-orangepi-2.dts:	model = "Xunlong Orange Pi 2";
sun8i-h3-orangepi-lite.dts:	model = "Xunlong Orange Pi Lite";
sun8i-h3-orangepi-one.dts:	model = "Xunlong Orange Pi One";
sun8i-h3-orangepi-pc.dts:	model = "Xunlong Orange Pi PC";
sun8i-h3-orangepi-pc-plus.dts:	model = "Xunlong Orange Pi PC Plus";
sun8i-h3-orangepi-plus2e.dts:	model = "Xunlong Orange Pi Plus 2E";
sun8i-h3-orangepi-plus.dts:	model = "Xunlong Orange Pi Plus / Plus 2";
sun8i-r16-parrot.dts:	model = "Allwinner R16 EVB (Parrot)";