Enable CONFIG_ENABLE_VALLOC_REPLACE_MALLOC to replace
malloc/free with valloc/vfree for some big size
data structure to avoid continuous physical memory
acquire failure.

Change-Id: Ida29e272014f9dc26c75ab869a279fde808a58ec
Signed-off-by: Chaoli Zhou <quic_zchaoli@quicinc.com>