Kernel update: Virtuozzo ReadyKernel patch 53.0 for Virtuozzo 7.0.3 to 7.0.4 HF3

The cumulative Virtuozzo ReadyKernel patch was updated with a stability fix. The patch applies to Virtuozzo 7.0 kernels 3.10.0-327.42.0.vz7.20.18 7.0.3, 3.10.0-514.16.1.vz7.30.10 7.0.4, and 3.10.0-514.16.1.vz7.30.15 7.0.4 HF3. NOTE: No more patches are planned for kernel 3.10.0-327.42.0.vz7.20.18...