CLI: parameterize whether export job inputs are directories or files

kicad/cli/command_sch_export_plot.cpp

@@ -50,7 +50,7 @@ CLI::SCH_EXPORT_PLOT_COMMAND::SCH_EXPORT_PLOT_COMMAND( const std::string& aName,
 {
     m_argParser.add_description( aDescription );
 
-    addCommonArgs( true, true, aOutputIsDir );
+    addCommonArgs( true, true, false, aOutputIsDir );
     addDrawingSheetArg();
     addDefineArg();
 
@@ -151,4 +151,4 @@ int CLI::SCH_EXPORT_PLOT_COMMAND::doPerform( KIWAY& aKiway )
     int exitCode = aKiway.ProcessJob( KIWAY::FACE_SCH, plotJob.get() );
 
     return exitCode;
-}
+}