libtinyaes: fix header installation

[nalajcie]

Description

Remove warning regarding multiple recipes for the same target file.

JIRA: CI-30

Motivation and Context

Fix:

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

How Has This Been Tested?

• Already covered by automatic testing.
• New test added: (add PR link here).
• Tested by hand on: (list targets here).

Checklist:

• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing linter checks and tests passed.
• My changes generate no new compilation warnings for any of the targets.

Special treatment

• This PR needs additional PRs to work (list the PRs, preferably in merge-order).
• I will merge this PR by myself when appropriate.

[github-actions]

Unit Test Results

7 284 tests   6 569 ✅  37m 35s ⏱️
  409 suites    715 💤
    1 files        0 ❌

Results for commit 3ad0b04.