[Android] Fix keyboard not shown on search & code cleaning

[Geoffrey Métais]

vlc-android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Tue May 21 11:51:56 2019 +0200| [8c9058ca6e5cc2af97598817615bda99ee12a52f] | committer: Geoffrey Métais

Fix keyboard not shown on search & code cleaning

Fix #875

> https://code.videolan.org/videolan/vlc-android/commit/8c9058ca6e5cc2af97598817615bda99ee12a52f
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 .../src/org/videolan/vlc/gui/ContentActivity.kt    | 38 +++++-------
 .../src/org/videolan/vlc/gui/MainActivity.kt       | 69 +++++++++++-----------
 2 files changed, 48 insertions(+), 59 deletions(-)

Diff:   https://code.videolan.org/videolan/vlc-android/commit/8c9058ca6e5cc2af97598817615bda99ee12a52f