loplugin:constparams in desktop

Change-Id: Idba3acbd1e6ad5e1ce1cae9f80f764906ab8b143
Reviewed-on: https://gerrit.libreoffice.org/40157
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

compilerplugins/clang/constparams.cxx

@@ -106,6 +106,7 @@ bool ConstParams::VisitFunctionDecl(FunctionDecl * functionDecl)
             || name == "signalDragDropReceived"
             || name == "memory_write"
             || name == "file_write"
+            || name == "SalMainPipeExchangeSignal_impl"
                 // UNO component entry points
             || name.endswith("component_getFactory")
                 // in Scheduler::, wants to loop until a reference to a bool becomes true