CA-356761: ensure that children are always reloaded on relink
CA-356761: ensure that children are always reloaded on relink

Extend allowed wait in garbage collector for VDI activating.

Signed-off-by: Mark Syms <655512b2a8f1aba6e4085462b623575da824f038@citrix.com>

xapi-project/sm,xapi-project/sm,xapi-project/sm