refactor!: Remove class DriveInfo (bit-team#1706)

Code was introduced in year 2009 by Dan. Was never completed and never used.

Close bit-team#1701

Author: tianyeeT

common/doc-dev/driveinfo.rst

@@ -12,7 +12,6 @@ common
    config
    configfile
    diagnostics
-   driveinfo
    encfstools
    exceptions
    guiapplicationinstance