ARM64: zynqmp: Increase environment size to 32K

Increase environment size to 32K as the current default
environment itself is greater than 4K.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
1 file changed