[rialto] Enable rialto to receive messages longer than recv buffer am: 0486e2508d am: 29f932dbbb

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/2775159

Change-Id: Ifc536f052fb3d346ff7daa8f2829a822547b9a97
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>