u3v: dissector for the USB3 Vision protocol

Dissector for the USB3 Vision machine vision camera protocol.
 * Descriptors
 * Bootstrap registers
 * Control (GenCP)
 * Stream data

A sample capture (usb_u3v_sample.pcapng) has been uploaded to
https://wiki.wireshark.org/SampleCapture

USB3 Vision a standard developed under the sponsorship
of the AIA for the benefit of the machine vision industry.
U3V stands for USB3 Vision (TM) Protocol

Change-Id: If1206df7974c6a91cf18f59ddecf9d38b9827934
Reviewed-on: https://code.wireshark.org/review/14008
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
Petri-Dish: Alexis La Goutte <alexis.lagoutte@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>

docbook/release-notes.asciidoc

@@ -59,6 +59,7 @@ Ericsson IPOS Kernel Packet Header Dissector Added (IPOS)
 STANAG 5602 SIMPLE
 UserLog Protocol
 FLEXRAY Protocol dissector added (automotive bus)
+USB3 Vision Protocol (USB machine vision cameras)
 USBIP Protocol
 
 // Items in --sort-and-group-- blocks will be sorted and comma-separated.

epan/CMakeLists.txt

@@ -1362,6 +1362,7 @@ set(DISSECTOR_SRC
 	dissectors/packet-turnchannel.c
 	dissectors/packet-tuxedo.c
 	dissectors/packet-tzsp.c
+	dissectors/packet-u3v.c
 	dissectors/packet-ua.c
 	dissectors/packet-ua3g.c
 	dissectors/packet-uasip.c

epan/dissectors/Makefile.common

@@ -1279,6 +1279,7 @@ DISSECTOR_SRC = \
 	packet-turnchannel.c	\
 	packet-tuxedo.c		\
 	packet-tzsp.c		\
+	packet-u3v.c		\
 	packet-ua.c		\
 	packet-ua3g.c		\
 	packet-uasip.c		\