Update documentation to include vnc_bind_address

Signed-off-by: Ian Duffy <ian@ianduffy.ie>

website/source/docs/builders/vmware-iso.html.md

@@ -266,6 +266,10 @@ builder.
     below for more information. For basic VMX modifications, try
     `vmx_data` first.
 
+-   `vnc_bind_address` (string / IP address) - The IP address that should be binded
+     to for VNC. By default packer will use 127.0.0.1 for this. If you wish to bind
+     to all interfaces use 0.0.0.0
+
 -   `vnc_port_min` and `vnc_port_max` (integer) - The minimum and maximum port
     to use for VNC access to the virtual machine. The builder uses VNC to type
     the initial `boot_command`. Because Packer generally runs in parallel,

website/source/docs/builders/vmware-vmx.html.md

@@ -145,6 +145,9 @@ builder.
     except that it is run after the virtual machine is shutdown, and before the
     virtual machine is exported.
 
+-   `vnc_bind_address` (string / IP address) - The IP address that should be binded
+     to for VNC. By default packer will use 127.0.0.1 for this.
+
 -   `vnc_port_min` and `vnc_port_max` (integer) - The minimum and maximum port
     to use for VNC access to the virtual machine. The builder uses VNC to type
     the initial `boot_command`. Because Packer generally runs in parallel,