builder/vmware-vmx: add floppy_files support

fixes #1057

builder/vmware/vmx/builder.go

@@ -55,6 +55,9 @@ func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packe
 		&vmwcommon.StepOutputDir{
 			Force: b.config.PackerForce,
 		},
+		&common.StepCreateFloppy{
+			Files: b.config.FloppyFiles,
+		},
 		&StepCloneVMX{
 			OutputDir: b.config.OutputDir,
 			Path:      b.config.SourcePath,

builder/vmware/vmx/config.go

@@ -19,6 +19,7 @@ type Config struct {
 	vmwcommon.SSHConfig      `mapstructure:",squash"`
 	vmwcommon.VMXConfig      `mapstructure:",squash"`
 
+	FloppyFiles    []string `mapstructure:"floppy_files"`
 	SkipCompaction bool     `mapstructure:"skip_compaction"`
 	SourcePath     string   `mapstructure:"source_path"`
 	VMName         string   `mapstructure:"vm_name"`