VCS: Make commands in output window bold again

Most likely broken by 639017783a

While at it, also fix the comment that exactly
states this format.

Change-Id: I8f1ad5a4009ca0cb0d9828bca63e8edf8b6cd5a8
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

src/plugins/vcsbase/vcsoutputwindow.cpp

@@ -247,6 +247,8 @@ void OutputWindowPlainTextEdit::appendLinesWithStyle(QString const& s, enum VcsO
 
 void OutputWindowPlainTextEdit::setFormat(enum VcsOutputWindow::MessageStyle style)
 {
+    m_formatter->setBoldFontEnabled(style == VcsOutputWindow::Command);
+
     switch (style) {
     case VcsOutputWindow::Warning:
         m_format = LogMessageFormat;