[modules] fix video_rtp_stream and bebop_front_camera if not using UDP for telemetry

and add missing configure options to doc

conf/modules/video_rtp_stream.xml

@@ -3,7 +3,7 @@
 <module name="video_rtp_stream" dir="computer_vision">
   <doc>
     <description>
-      Video streaming for Linux based devices. 
+      Video streaming for Linux based devices.
       Works e.g. in conjunction with Parrot Drones where the autopilot is the Paparazzi autopilot.
       Features:
        - Sends a RTP/UDP stream of the camera image, a.k.a. live video
@@ -12,6 +12,8 @@
     </description>
     <configure name="VIEWVIDEO_USE_NETCAT" value="FALSE|TRUE" description="Use netcat for transfering images instead of RTP stream (default: FALSE)"/>
     <configure name="VIEWVIDEO_HOST" value="192.168.1.255" description="GCS IP (default: MODEM_HOST)"/>
+    <configure name="VIEWVIDEO_PORT_OUT" value="5000" description="Port (default: 5000)"/>
+    <configure name="VIEWVIDEO_BROADCAST" value="FALSE|TRUE" description="Enable broadcast of image stream (default: TRUE)"/>
     <define name="VIEWVIDEO_DOWNSIZE_FACTOR" value="4" description="Reduction factor of the video stream"/>
     <define name="VIEWVIDEO_QUALITY_FACTOR" value="50" description="JPEG encoding compression factor [0-99]"/>
     <define name="VIEWVIDEO_USE_RTP" value="TRUE|FALSE" description="Enable RTP at startup for transfering images (default: TRUE)"/>
@@ -39,9 +41,11 @@
 
     <!-- Define the network connection to send images over -->
     <raw>
+      include $(CFG_SHARED)/udp.makefile
+
       VIEWVIDEO_HOST        ?= $(MODEM_HOST)
       VIEWVIDEO_PORT_OUT    ?= 5000
-      VIEWVIDEO_BROADCAST   ?= $(MODEM_BROADCAST)
+      VIEWVIDEO_BROADCAST   ?= TRUE
       VIEWVIDEO_USE_NETCAT  ?= FALSE
 
       VIEWVID_CFLAGS  = -DVIEWVIDEO_HOST=$(VIEWVIDEO_HOST) -DVIEWVIDEO_PORT_OUT=$(VIEWVIDEO_PORT_OUT)