Signalyzer: new config files

Add configs for H2, H4, LITE.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>

tcl/interface/signalyzer-h2.cfg

+#
+# Xverve Signalyzer H2 (DT-USB-SH2)
+#
+# http://www.signalyzer.com
+#
+
+interface ft2232
+ft2232_device_desc "Signalyzer H2"
+ft2232_layout signalyzer-h
+ft2232_vid_pid 0x0403 0xbca2
+

tcl/interface/signalyzer-h4.cfg

+#
+# Xverve Signalyzer H4 (DT-USB-SH4)
+#
+# http://www.signalyzer.com
+#
+
+interface ft2232
+ft2232_device_desc "Signalyzer H4"
+ft2232_layout signalyzer-h
+ft2232_vid_pid 0x0403 0xbca4
+

tcl/interface/signalyzer-lite.cfg

+#
+# Xverve Signalyzer LITE (DT-USB-SLITE)
+#
+# http://www.signalyzer.com
+#
+
+interface ft2232
+ft2232_device_desc "Signalyzer LITE"
+ft2232_layout signalyzer
+ft2232_vid_pid 0x0403 0xbca1
+