Revert "actualizado archivo mali_osk_low_level_mem.c"

This reverts commit 9c06384c1da98788af41b5b1ed8bbf632e67dfe1.
Revert "mali: aumentado a 24 MB OS_MEMORY_KERNEL_BUFFER_SIZE_IN_MB y a 128 CONFIG_MALI_MEM_SIZE"

This reverts commit e0b4f422cc3ac7c57911e9b838b79be69219c80d.