add dump1090 support

builder/stage4/32-pisdr-dump1090/00-run.sh

@@ -0,0 +1,14 @@
+#!/bin/bash -e
+
+on_chroot << EOF
+mkdir -p    "/home/${FIRST_USER_NAME}/PiSDR/Software"
+cd 		    "/home/${FIRST_USER_NAME}/PiSDR/Software"
+
+if [ ! -d "dump1090" ]; then
+    git clone --depth 1 https://github.com/antirez/dump1090.git
+fi
+
+cd dump1090
+make -j$(nproc)
+cp dump1090 /usr/bin/   
+EOF