Fix shebang line of scripts/common/sshd.sh
Fix shebang line of scripts/common/sshd.sh

/bin/bash -> /bin/sh

reallyenglish/packer-templates,sachalin/packer_centos,Pluto1010/packer-templates-1,d-adler/packer-templates,wporter82/packer-templates,d-adler/packer-templates,Pluto1010/packer-templates-1,matsumana/packer-templates-2,ody/packer-templates,kaorimatz/packer-templates,matsumana/packer-templates-2,sachalin/packer_centos,kaorimatz/packer-templates,ody/packer-templates,wporter82/packer-templates,reallyenglish/packer-templates