media: usbtv: Remove useless locks in usbtv_video_free()

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2024-27072 · Microsoft / collected KEV context

cve-program · CVE-2024-27072

• https://git.kernel.org/stable/c/4ec4641df57cbdfdc51bb4959afcdbcf5003ddb9
• https://git.kernel.org/stable/c/d5ed208d04acf06781d63d30f9fa991e8d609ebd
• https://git.kernel.org/stable/c/bdd82c47b22a8befd617b723098b2a41b77373c7
• https://git.kernel.org/stable/c/dea46e246ef0f98d89d59a4229157cd9ffb636bf
• https://git.kernel.org/stable/c/3e7d82ebb86e94643bdb30b0b5b077ed27dce1c2
• https://git.kernel.org/stable/c/65e6a2773d655172143cc0b927cdc89549842895

No related operational record is retained in the current change model.