qcacld-3.0: Rename SSID in struct hdd_connection_info

To conform to the expectation that uppercase identifiers are only used
for macros, rename field SSID in struct hdd_connection_info.

Change-Id: Ia6d3c45be952ed7c044a21c723a7fddb0038ad81
CRs-Fixed: 2409874
4 files changed