Bluetooth: Fix incorrect pointer arithmatic in ext_adv_report_evt

commit cd9151b618da4723877bd94eae952f2e50acbc0e upstream.

In ext_adv_report_event rssi comes before data (not after data as
in legacy adv_report_evt) so "+ 1" is not required in the ptr arithmatic
to point to next report.

Signed-off-by: Jaganath Kanakkassery <jaganath.kanakkassery@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>