add floppy_content support

Author: imranh2

builder/parallels/iso/builder.go

@@ -213,6 +213,7 @@ func (b *Builder) Run(ctx context.Context, ui packersdk.Ui, hook packersdk.Hook)
 			Files:       b.config.FloppyConfig.FloppyFiles,
 			Directories: b.config.FloppyConfig.FloppyDirectories,
 			Label:       b.config.FloppyConfig.FloppyLabel,
+			Content:     b.config.FloppyConfig.FloppyContent,
 		},
 		commonsteps.HTTPServerFromHTTPConfig(&b.config.HTTPConfig),
 		new(stepCreateVM),

builder/parallels/pvm/builder.go

@@ -66,6 +66,7 @@ func (b *Builder) Run(ctx context.Context, ui packersdk.Ui, hook packersdk.Hook)
 			Files:       b.config.FloppyConfig.FloppyFiles,
 			Directories: b.config.FloppyConfig.FloppyDirectories,
 			Label:       b.config.FloppyConfig.FloppyLabel,
+			Content:     b.config.FloppyConfig.FloppyContent,
 		},
 		&parallelscommon.StepImport{
 			Name:        b.config.VMName,