To reduce hard coding in the driver, add the following build config
options with defaults to the Kbuild:
* CONFIG_WLAN_MAX_PSOCS
* CONFIG_WLAN_MAX_PDEVS
* CONFIG_WLAN_MAX_VDEVS (supercedes CONFIG_SIR_MAX_SUPPORTED_BSS)
* CONFIG_WLAN_PSOC_MAX_VDEVS
* CONFIG_WLAN_PDEV_MAX_VDEVS
Change-Id: I14fce4bf34eb511214ad0b31be72336a2620b960
CRs-Fixed: 2393150