VCL-1103 - change vcldsemaphore.pid from smallint to mediumint

vcl.sql: changed definition of vcldsemaphore.pid to be mediumint instead of smallint

update-vcl.sql:
-changed definition of vcldsemaphore.pid to be mediumint instead of smallint
-added alter table to change vcldsemaphore.pid to be mediumint instead of smallint
2 files changed