ARM: mach-snapdragon: configure a larger default SYS_MALLOC_LEN for fastboot

Fastboot is very hungry when it flashes larges chunks, and 8MiB
is way too small, allocate a much bigger size like other platforms
using Fastboot.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Tested-by: Caleb Connolly <caleb.connolly@linaro.org> # rb1
Reviewed-by: Caleb Connolly <caleb.connolly@linaro.org>
1 file changed