Acronis software: fix for the automatic update feature

Applies to:

Acronis Backup 12.5 build 7048 and earlier (Windows).

Acronis Backup 11.7 build 50220/50064 and earlier (Windows)

Acronis Backup Cloud 7.0 Agent build 3917 and earlier (Windows)

Acronis Snap Deploy 5 build 1660 and earlier (Windows)