set java_websocket source as UTF-8

to avoid

[javac] core/workdir/UnpackedTarball/java_websocket/src/main/java/org/java_websocket/util/Charsetfunctions.java:88: error: unmappable character (0xC3) for encoding US-ASCII
[javac]    * Implementation of the "Flexible and Economical UTF-8 Decoder" algorithm by Bj??rn H??hrmann

with LANG=C

Change-Id: Idc7296101f18ef4d0cbedb232834b1cc674444c9
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/156552
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolan.mcnamara@collabora.com>

0 files changed, 0 insertions, 0 deletions