configs: sama7g5ek: increase bootm len

Increase the BOOTM_LEN to 32M . This would allow a bigger kernel image to be
booted, for example the multi_v7_defconfig.

   Loading Kernel Image
Image too large: increase CONFIG_SYS_BOOTM_LEN
Must RESET board to recover
resetting ...

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
1 file changed