qcacmn: Fix for write operations in wmi_recording

Change incorrect extraction of wmi_handle from file handler
reference during write operations, performed on debugfs files
in wmi_recording/wmi logging.

IR-Fixed: 189093
CRs-Fixed: 1111722

Change-Id: I0603efe8f8e2530950f845f9ef9419b6784c626f
1 file changed