msm8226-common: Fix boot jars classpath

Signed-off-by: klozz <xxx.reptar.rawrr.xxx@gmail.com>
update WCNSS and add some code cleanup

Signed-off-by: klozz <xxx.reptar.rawrr.xxx@gmail.com>
code cleanup

Signed-off-by: klozz <xxx.reptar.rawrr.xxx@gmail.com>