loplugin:stringadd

Change-Id: I2dec226b3fb17f5ea361673139f2511ce7c3fe89
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/150214
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
diff --git a/desktop/source/app/crashreport.cxx b/desktop/source/app/crashreport.cxx
index 0458edf..e5ed070 100644
--- a/desktop/source/app/crashreport.cxx
+++ b/desktop/source/app/crashreport.cxx
@@ -198,8 +198,7 @@ OUString CrashReporter::getLoggedUnoCommands()

    for( auto& unocommand: maloggedUnoCommands)
    {
        aUnoCommandBuffer.append(aCommandSeperator);
        aUnoCommandBuffer.append(unocommand);
        aUnoCommandBuffer.append(aCommandSeperator + unocommand);
        aCommandSeperator=",";
    }
    return aUnoCommandBuffer.makeStringAndClear();