Subversion: Make sure commit messages are handled as utf8 encoded

Change-Id: Ic53e29111578d5813379843458671d90d586dc58
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

src/plugins/subversion/subversionclient.cpp

@@ -119,6 +119,7 @@ VcsCommand *SubversionClient::createCommitCmd(const QString &repositoryRoot,
             QStringList(extraOptions)
             << authenticationOptions(SubversionClient::CommitCommand)
             << QLatin1String(Constants::NON_INTERACTIVE_OPTION)
+            << QLatin1String("--encoding") << QLatin1String("utf8")
             << QLatin1String("--file") << commitMessageFile;
 
     VcsCommand *cmd = createCommand(repositoryRoot);