ARM: dts: imx6dl: fix gpu node address

ARM: dts: imx6dl: fix gpu node address

This fixes the below mentioned boot time backtraces:

CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.19.17-gf5efd42140de-dirty #1
Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
[<8010fc44>] (unwind_backtrace) from [<8010bc80>] (show_stack+0x10/0x14)
[<8010bc80>] (show_stack) from [<80a371fc>] (dump_stack+0x78/0x8c)
[<80a371fc>] (dump_stack) from [<8028b3fc>] (sysfs_warn_dup+0x58/0x64)
[<8028b3fc>] (sysfs_warn_dup) from [<8028b500>] (sysfs_create_dir_ns+0xb4/0xc8)
[<8028b500>] (sysfs_create_dir_ns) from [<80a3bfa0>] (kobject_add_internal+0x9c/0x2bc)
[<80a3bfa0>] (kobject_add_internal) from [<80a3c3b4>] (kobject_add+0x58/0xbc)
[<80a3c3b4>] (kobject_add) from [<80525244>] (device_add+0x100/0x604)
[<80525244>] (device_add) from [<807c98ac>] (of_platform_device_create_pdata+0x90/0xb8)
[<807c98ac>] (of_platform_device_create_pdata) from [<807c9ab4>] (of_platform_bus_create+0x198/0x22c)
[<807c9ab4>] (of_platform_bus_create) from [<807c9b00>] (of_platform_bus_create+0x1e4/0x22c)
[<807c9b00>] (of_platform_bus_create) from [<807c9c78>] (of_platform_populate+0x5c/0xac)
[<807c9c78>] (of_platform_populate) from [<80f0bde0>] (imx6q_init_machine+0x94/0x3c0)
[<80f0bde0>] (imx6q_init_machine) from [<80f038a8>] (customize_machine+0x20/0x30)
[<80f038a8>] (customize_machine) from [<801026b4>] (do_one_initcall+0x7c/0x1a8)
[<801026b4>] (do_one_initcall) from [<80f00e28>] (kernel_init_freeable+0x140/0x1d4)
[<80f00e28>] (kernel_init_freeable) from [<80a4a724>] (kernel_init+0x8/0x110)
[<80a4a724>] (kernel_init) from [<801010e8>] (ret_from_fork+0x14/0x2c)
Exception stack(0xd8073fb0 to 0xd8073ff8)
3fa0:                                     00000000 00000000 00000000 00000000
3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3fe0: 00000000 00000000 00000000 00000000 00000013 00000000

Signed-off-by: Vipul Kumar <vipul_kumar@mentor.com>