arm: 96boards: Add Chardev support for relevant boards
arm: 96boards: Add Chardev support for relevant boards

As of now both Dragonboard410c and Hikey boards run latest LTS kernel.
Hence, adding chardev support for those.

Signed-off-by: Manivannan Sadhasivam <7cdffa2a61f6c51ff0ae24b4793b8c7f31d1b1b0@linaro.org>
Signed-off-by: Ivan Farkas <0b5ec2218cb4e2bed9d3a3bbd99cf4d1af9f6e78@TeleCuris.com>
Signed-off-by: malikabhi05 <876019366d13664ffb738df1a8654f7b38f787b3@intel.com>

KurtE/mraa,yongli3/mraa,yongli3/mraa,intel-iot-devkit/mraa,arfoll/mraa,stefan-andritoiu/mraa,intel-iot-devkit/mraa,intel-iot-devkit/mraa,g-vidal/mraa,malikabhi05/mraa,yongli3/mraa,Propanu/mraa,malikabhi05/mraa,stefan-andritoiu/mraa,intel-iot-devkit/mraa,malikabhi05/mraa,Propanu/mraa,g-vidal/mraa,stefan-andritoiu/mraa,stefan-andritoiu/mraa,malikabhi05/mraa,KurtE/mraa,Propanu/mraa,Propanu/mraa,arfoll/mraa,arfoll/mraa,intel-iot-devkit/mraa,g-vidal/mraa,KurtE/mraa,g-vidal/mraa,Propanu/mraa,yongli3/mraa,arfoll/mraa,yongli3/mraa,malikabhi05/mraa,KurtE/mraa,KurtE/mraa,arfoll/mraa,stefan-andritoiu/mraa,g-vidal/mraa