Revert "Revert "net: wireless: bcmdhd: Enabling Ad-Hoc (IBSS) mode""

This reverts commit 4e163cc7f18fd73f59eb6ef5ac5a59e230c35211.
Revert "Revert "Improved WiFi Ranged""

This reverts commit 73ca41e6aa955238e5e9feaab82560721956d8d1.
Revert "msm_serial_hs: Don't configure gpios into UART Mode always"

This reverts commit e5eda0647de2b5126877700ac30db56fa418507e.
Revert "msm_serial_hs : handle uart_flush_buffer"

This reverts commit 36d9a497efdfb407b1f78fea275e4007e5a32dd2.