boards: panther: Use 115200 baudrate for BLE UART
boards: panther: Use 115200 baudrate for BLE UART

Currently the BLE modules on the Panther boards are configured to use
a 115200 baudrate.

Change-Id: I093db68c0fc172757b5878401b99ada7ae0c99d9
Signed-off-by: Johan Hedberg <628991c7b0a19c384f9b99c21ec330ce952bb838@intel.com>

zephyriot/zephyr,punitvara/zephyr,Vudentz/zephyr,punitvara/zephyr,GiulianoFranchetto/zephyr,galak/zephyr,pklazy/zephyr,holtmann/zephyr,bigdinotech/zephyr,sharronliu/zephyr,pklazy/zephyr,rsalveti/zephyr,runchip/zephyr-cc3220,punitvara/zephyr,kraj/zephyr,kraj/zephyr,explora26/zephyr,runchip/zephyr-cc3220,GiulianoFranchetto/zephyr,fbsder/zephyr,nashif/zephyr,explora26/zephyr,finikorg/zephyr,pklazy/zephyr,zephyriot/zephyr,Vudentz/zephyr,zephyriot/zephyr,holtmann/zephyr,Vudentz/zephyr,holtmann/zephyr,erwango/zephyr,tidyjiang8/zephyr-doc,fbsder/zephyr,tidyjiang8/zephyr-doc,ldts/zephyr,aceofall/zephyr-iotos,bigdinotech/zephyr,bigdinotech/zephyr,explora26/zephyr,finikorg/zephyr,fractalclone/zephyr-riscv,erwango/zephyr,galak/zephyr,kraj/zephyr,punitvara/zephyr,erwango/zephyr,zephyrproject-rtos/zephyr,mbolivar/zephyr,mbolivar/zephyr,sharronliu/zephyr,runchip/zephyr-cc3200,tidyjiang8/zephyr-doc,fbsder/zephyr,erwango/zephyr,zephyrproject-rtos/zephyr,ldts/zephyr,bboozzoo/zephyr,runchip/zephyr-cc3200,ldts/zephyr,fractalclone/zephyr-riscv,nashif/zephyr,galak/zephyr,punitvara/zephyr,runchip/zephyr-cc3220,tidyjiang8/zephyr-doc,bboozzoo/zephyr,aceofall/zephyr-iotos,rsalveti/zephyr,aceofall/zephyr-iotos,sharronliu/zephyr,bboozzoo/zephyr,runchip/zephyr-cc3220,fbsder/zephyr,rsalveti/zephyr,explora26/zephyr,nashif/zephyr,nashif/zephyr,bigdinotech/zephyr,finikorg/zephyr,mbolivar/zephyr,aceofall/zephyr-iotos,kraj/zephyr,GiulianoFranchetto/zephyr,fractalclone/zephyr-riscv,bigdinotech/zephyr,galak/zephyr,finikorg/zephyr,fractalclone/zephyr-riscv,erwango/zephyr,GiulianoFranchetto/zephyr,fbsder/zephyr,sharronliu/zephyr,finikorg/zephyr,ldts/zephyr,runchip/zephyr-cc3200,holtmann/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,bboozzoo/zephyr,rsalveti/zephyr,kraj/zephyr,Vudentz/zephyr,zephyrproject-rtos/zephyr,pklazy/zephyr,zephyriot/zephyr,runchip/zephyr-cc3200,fractalclone/zephyr-riscv,runchip/zephyr-cc3220,rsalveti/zephyr,mbolivar/zephyr,nashif/zephyr,Vudentz/zephyr,Vudentz/zephyr,holtmann/zephyr,ldts/zephyr,zephyriot/zephyr,mbolivar/zephyr,aceofall/zephyr-iotos,tidyjiang8/zephyr-doc,pklazy/zephyr,sharronliu/zephyr,galak/zephyr,GiulianoFranchetto/zephyr,bboozzoo/zephyr,explora26/zephyr,runchip/zephyr-cc3200