Kernel update: Virtuozzo ReadyKernel patch 84.1 for Virtuozzo 7.0.11

The cumulative Virtuozzo ReadyKernel patch was updated with stability fixes. The patch applies to the kernel 3.10.0-957.12.2.vz7.96.21 Virtuozzo 7.0.11. Vulnerability id: PSBM-95772 pcompact operation is much slower for the containers on Virtuozzo Storage than for the ones stored locally...