Update to use match methods for signal callbacks

Attach the tach change handler function to the match along with using
the new match methods on the match string. Add 'argN' sensor
value interface to reduce dbus traffic

Resolves openbmc/phosphor-fan-presence#5

Change-Id: I9c809e42a384ea751d2f3a51b14ad304ce61cd2c
Signed-off-by: Matthew Barth <msbarth@us.ibm.com>
2 files changed