Ignore encoding errors in logs
Found while compiling io.privatestorage.privatestoragemobile_9:
Traceback (most recent call last): File "/home/fdroid/fdroidserver/fdroidserver/build.py", line 1053, in main if trybuild(app, build, build_dir, output_dir, log_dir, File "/home/fdroid/fdroidserver/fdroidserver/build.py", line 813, in trybuild build_server(app, build, vcs, build_dir, output_dir, log_dir, force) File "/home/fdroid/fdroidserver/fdroidserver/build.py", line 253, in build_server logging.debug("buildserver > " + str(line, 'utf-8').rstrip()) UnicodeDecodeError: 'utf-8' codec can't decode byte 0xfa in position 8: invalid start byte