[POLICY] Remove bash shell

removal any GPL-3.0 and plus license
for detail, please see the below Issue-ID

Issue-ID: POLICY-2847
Change-Id: I491c0762c9dc494092cbc4c66fed4a2c7d0a9ab2
Signed-off-by: Taka Cho <takamune.cho@att.com>
7 files changed