rockchip: mkimage: Add rk3576 support

Add support for rk3576 package header in mkimage tool.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/tools/rkcommon.c b/tools/rkcommon.c
index f158d15..a0caa02 100644
--- a/tools/rkcommon.c
+++ b/tools/rkcommon.c
@@ -136,6 +136,7 @@
 	{ "rv1126", "110B", 0x10000 - 0x1000, false, RK_HEADER_V1 },
 	{ "rk3528", "RK35", 0x10000 - 0x1000, false, RK_HEADER_V2 },
 	{ "rk3568", "RK35", 0x10000 - 0x1000, false, RK_HEADER_V2 },
+	{ "rk3576", "RK35", 0x80000 - 0x1000, false, RK_HEADER_V2 },
 	{ "rk3588", "RK35", 0x100000 - 0x1000, false, RK_HEADER_V2 },
 };