mISDN: Bugfix hfcsusb: usb endpoint activation/deactivation
mISDN: Bugfix hfcsusb: usb endpoint activation/deactivation

Here was a off by one in the activation/deactivation.
The additional activation in open_bchannel() did hide
it, but only if you do not try to use B2.

Signed-off-by: Martin Bachem <59bd0a3ff43b32849b319e645d4798d8a5d1e889@colognechip.com>
Signed-off-by: Karsten Keil <90bd3ab5dfafb0210c2bd99c94885684b79eea73@linux-pingi.de>
Signed-off-by: David S. Miller <fe08d3c717adf2ae63592e4c9aec6e3e404d8e3e@davemloft.net>

TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs