drivedb.h updates:

 - WD Raptor 80GB variant
 - correct Regex for some WD AV-GP variants
 - Hitachi Ultrastar A7K2000
 - Hitachi Travelstar 5K500.B
 - Hitachi Deskstar 7K1000.C
 - adjust naming of Hitachi Travelstar and Deskstar drives



git-svn-id: https://smartmontools.svn.sourceforge.net/svnroot/smartmontools/trunk@3084 4ea69e1a-61f1-4043-bf83-b5c94c648137