smartctl.cpp, smartd.cpp: Fix segfault on missing option argument (#1830).
Problem is possibly related to the scheduled maintenance announced here: https://fosstodon.org/@sourceforgestatus
os_win32/vc1[67]/*: Set svn:eol-style=CRLF, MSVC does not preserve LF.
Merge r5610 into 6.5-7.3 drivedb.h branches.
drivedb.h: move Toshiba and WDC "Helium" attributes to "DEFAULT" entry.
Merge r5606 r5607 r5608 into 6.0-7.3 drivedb.h branches.
drivedb.h:
man pages: Remove EXPERIMENTAL notes for features added before 7.3.