fix(portal): fix SC2045-ShellCheck

[Houlong66]

Describe what this PR does / why we need it

fix SC2045-ShellCheck "Iterating over ls output is fragile. Use globs." in appactive-portal/baseline.sh and appactive-portal/cut.sh

Does this pull request fix one issue?

NONE

Describe how you did it

refer to https://github.com/koalaman/shellcheck/wiki/SC2045

Describe how to verify it

run "sh baseline.sh" and "sh cut.sh"

Special notes for reviews

NONE

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:white_check_mark: zhengkai6
:white_check_mark: Houlong66
:x: MageekChiu
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[Houlong66]

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