qcacld-3.0: Replace lingering reference to tHddChannelInfo
As part of change Ic280113327e24a8934b0895c12b39ed7b4f73df6
("qcacld-3.0: Fix kernel checkpatch warnings in wlan_hdd_oemdata.h")
references to typedef tHddChannelInfo were replaced with references to
struct hdd_channel_info. However one reference was missed, so replace
that one as well.
Change-Id: Ib31aa3cbe6cc14fbdeb0e17a51aba92b7c2bdd20
CRs-Fixed: 2376944