fakevim: fix problem with <Backspace> in insert mode on new line when

AutoIndent is on

src/plugins/fakevim/fakevimhandler.cpp

@@ -1585,6 +1585,7 @@ EventResult FakeVimHandler::Private::handleInsertMode(int key, int,
     } else if (key >= control('a') && key <= control('z')) {
         // ignore these
     } else if (!text.isEmpty()) {
+        m_justAutoIndented = false;
         m_lastInsertion.append(text);
         if (m_submode == ReplaceSubMode) {
             if (atEndOfLine())

tests/manual/fakevim/main.cpp

@@ -121,6 +121,7 @@ int main(int argc, char *argv[])
     theFakeVimSetting(ConfigUseFakeVim)->setValue(true);
     theFakeVimSetting(ConfigShiftWidth)->setValue(8);
     theFakeVimSetting(ConfigTabStop)->setValue(8);
+    theFakeVimSetting(ConfigAutoIndent)->setValue(true);
 
     handler.installEventFilter();
     handler.setupWidget();