NFC: microread: drop unused variable
NFC: microread: drop unused variable

In microread_i2c_irq_thread_fn 'client' set but not used

Cc: Lauro Ramos Venancio <8934cef4e87a103404d8613f46f246ce73c96429@openbossa.org>
Cc: Aloisio Almeida Jr <a795f5160f08362a13b4ee279e05be23ef8bde65@openbossa.org>
Signed-off-by: Tomas Winkler <002a8af089113a6510dbc00453be711ac350fd80@intel.com>
Signed-off-by: Samuel Ortiz <0ba86cb3f08bbb861958e54bd3438887adb4263c@linux.intel.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs