qcacld-3.0: Remove typedef tSapChannelListInfo
Change I2c3b96e1f2ee44c9f1158108d4b5e48495222080 ("qcacld-3.0: Make
SAP open()-close() & start()-stop() symmetrical") removed the last
reference to typedef tSapChannelListInfo. Since the typedef is
obsolete, remove it.
Change-Id: I4fc7cf83f41ad0192b971513f0456cf211fabb54
CRs-Fixed: 2375525