[Bug 95128] #!/bin/sh in find-other-os-flash should be #!/bin/bash

Public bug reported: Binary package hint: ps3pf-utils running 'sudo boot-game-os' does not work properly because of a bashism in find-other-os-flash, and our use of dash as the default shell. I realize that this is probably a bug that should be forwarded upstream, but I am not entirely certain w

[Bug 95128] Re: #!/bin/sh in find-other-os-flash should be #!/bin/bash

As I have been trying to work on this one, I have found that the bug is filed in the wrong place, and with the wrong description. I noticed in the changelog that the bashisms had been removed from the script already, and I did not properly confirm that changing the line to /bin/bash actually solve