Bump refcount when unserialising child instances.
Bump refcount when unserialising child instances.

eregansu/silk,eregansu/install,eregansu/default,eregansu/eregansu,eregansu/login,eregansu/db,eregansu/framework,nexgenta/eregansu,eregansu/lib,eregansu/setup,eregansu/eregansu,eregansu/wp-plugins,nexgenta/eregansu,eregansu/gendoc