storagecommands: return true on device match

Currently the code will find the right device, but if that device didn't
implement the Ipmi decorator interface it'll keep searching.  Once we've
found the device matching bus+address, we can stop searching.

Tested: This was not tested.
Signed-off-by: Patrick Venture <venture@google.com>
Change-Id: I7b37490dd447860a32eaffcbe95464dcb5d9ab97
1 file changed