Prevent integer underflow in rw_t2t_handle_tlv_detect_rsp()

Bug: 121035711
Test: NFC Enable/Disable
Change-Id: Ifa3e5fdf23f267a0d6c3aa8495c4c83f20153025
(cherry picked from commit 83439b5ca03c9a52ddbf9d9a033c18d9e456a97b)
1 file changed