tcl/interface/ftdi: Fix Digilent JTAG-SMT2 config

Drive the output enable for TMS and TDI

Change-Id: Ib23afd2f5149d4ce402d88781e68dcf0f074f395
Signed-off-by: Patrick Stewart <patstew@gmail.com>
Reviewed-on: http://openocd.zylin.com/4179
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Paul Fertser <fercerpav@gmail.com>

tcl/interface/ftdi/digilent_jtag_smt2.cfg

@@ -10,7 +10,7 @@
 adapter driver ftdi
 ftdi_vid_pid 0x0403 0x6014
 
-ftdi_layout_init 0x2088 0x3f8b
+ftdi_layout_init 0x20e8 0x3feb
 ftdi_layout_signal nSRST -data 0x2000
 ftdi_layout_signal GPIO2 -data 0x2000
 ftdi_layout_signal GPIO1 -data 0x0200