[Android] l10n: Serbian update

[Slobodan Simić]

vlc-android | branch: 3.3.x | Slobodan Simić <slsimic at verat.net> | Wed Dec 23 12:58:14 2020 +0100| [4a201fabeeddf74f9c438b3f01b558ab94a44da9] | committer: Nicolas Pomepuy

l10n: Serbian update

31% translated

Signed-off-by: Michał Trzebiatowski <michtrz at gmail.com>
(cherry picked from commit 9183b56ac1da4276b6fd3094e055fc1d0f4f291a)

> https://code.videolan.org/videolan/vlc-android/commit/4a201fabeeddf74f9c438b3f01b558ab94a44da9
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 .../resources/src/main/res/values-sr/strings.xml   | 81 +++++++++++++++++++++-
 1 file changed, 79 insertions(+), 2 deletions(-)

Diff:   https://code.videolan.org/videolan/vlc-android/commit/4a201fabeeddf74f9c438b3f01b558ab94a44da9