bb.org: stretch iot: add connman/device-tree-compiler/bb-wl18xx-firmware

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>

configs/bb.org-debian-stretch-iot-v4.9.conf

@@ -22,7 +22,9 @@ deb_include="	\
 	bc	\
 	bluetooth	\
 	ca-certificates	\
+	connman	\
 	curl	\
+	device-tree-compiler	\
 	dosfstools	\
 	firmware-atheros	\
 	firmware-brcm80211	\
@@ -105,6 +107,7 @@ rfs_ssh_user_pass="enable"
 repo_rcnee="enable"
 repo_rcnee_pkg_list="	\
 	bb-customizations	\
+	bb-wl18xx-firmware	\
 	linux-image-4.9.0-ti-r11	\
 	nodejs	\
 	pru-software-support-package	\