board: ti: am62px: env: include environment for DFU Boot

Include the TI K3 DFU environment to support DFU Boot and DFU Flash.
Also add "usb" to the list of "boot_targets". While at it, add a newline
at the end of the file.

Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
1 file changed