Bugfix: hashbuster2: Avoid add_cgpu when no chips found
Bugfix: hashbuster2: Remove libusb init and debug level setting
Bugfix: hashbuster2: Close device and free memory allocated, when no chips are found
Bugfix: hashbuster2: Do not try to use lowl-hid.h
Bugfix: hashbuster2: Claim USB device internally
Bugfix: klondike: Claim USB device internally
Merge commit 'b2a2df1' into bfgminer
Merge branch 'hashbuster_micro' into bfgminer