base-files: profile: fix error sh: 1: unknown operand
Handle errors when SHLVL isn't set. Signed-off-by:Felix Nilsson <felixn@axis.com> Signed-off-by:
Richard Purdie <richard.purdie@linuxfoundation.org>
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Handle errors when SHLVL isn't set. Signed-off-by:Felix Nilsson <felixn@axis.com> Signed-off-by:
Richard Purdie <richard.purdie@linuxfoundation.org>