[Android] Update Unknown icons

[Alexandre Perraud]

vlc-android | branch: master | Alexandre Perraud <alexandre at videolan.org> | Fri Jan 26 18:03:11 2024 +0100| [f72774bd650d0e07cff0642b81ffc6f961ffe60d] | committer: Nicolas Pomepuy

Update Unknown icons

> https://code.videolan.org/videolan/vlc-android/commit/f72774bd650d0e07cff0642b81ffc6f961ffe60d
---

 .../images/svg/ic_browser_unknown_big_normal.svg   | 68 ------------------
 .../images/svg/ic_browser_unknown_normal.svg       | 68 ------------------
 .../resources/assets/images/svg/ic_unknown.svg     | 84 +++++++++-------------
 .../resources/assets/images/svg/ic_unknown_big.svg | 65 +++++++++++++++++
 4 files changed, 99 insertions(+), 186 deletions(-)

Diff:   https://code.videolan.org/videolan/vlc-android/commit/f72774bd650d0e07cff0642b81ffc6f961ffe60d