Update .gitignore, add BR2_PACKAGE_TREE.

Author: RickCarlino

.gitignore

@@ -20,3 +20,4 @@ erl_crash.dump
 /build.log
 /archive.log
 /.nerves
+farmbot_system_rpi3-*

nerves_defconfig

@@ -39,17 +39,18 @@ BR2_PACKAGE_ALSA_UTILS_AMIXER=y
 BR2_PACKAGE_ALSA_UTILS_APLAY=y
 BR2_PACKAGE_ESPEAK=y
 BR2_PACKAGE_ESPEAK_AUDIO_BACKEND_ALSA=y
+BR2_PACKAGE_TREE=y
 BR2_PACKAGE_E2FSPROGS=y
 # BR2_PACKAGE_E2FSPROGS_FSCK is not set
 BR2_PACKAGE_CUSTOMLOGO_PATH="${NERVES_DEFCONFIG_DIR}/logo_custom_clut224.ppm"
 BR2_PACKAGE_FSWEBCAM=y
-BR2_PACKAGE_LINUX_FIRMWARE_RALINK_RT2XX=y
+BR2_PACKAGE_LINUX_FIRMWARE=y
 BR2_PACKAGE_LINUX_FIRMWARE_RALINK_RT61=y
 BR2_PACKAGE_LINUX_FIRMWARE_RALINK_RT73=y
+BR2_PACKAGE_LINUX_FIRMWARE_RALINK_RT2XX=y
 BR2_PACKAGE_LINUX_FIRMWARE_RTL_81XX=y
 BR2_PACKAGE_LINUX_FIRMWARE_RTL_87XX=y
 BR2_PACKAGE_LINUX_FIRMWARE_RTL_88XX=y
-BR2_PACKAGE_LINUX_FIRMWARE=y
 BR2_PACKAGE_RPI_FIRMWARE=y
 BR2_PACKAGE_RPI_FIRMWARE_CUSTOM_VERSION="1.20200902"
 BR2_PACKAGE_RPI_FIRMWARE_X=y
@@ -61,13 +62,13 @@ BR2_PACKAGE_PYTHON3=y
 BR2_PACKAGE_PYTHON3_PY_ONLY=y
 BR2_PACKAGE_PYTHON_REQUESTS=y
 BR2_PACKAGE_PYTHON_SERIAL=y
-BR2_PACKAGE_PYTHON_NUMPY=y
 # BR2_PACKAGE_ALSA_LIB_RAWMIDI is not set
 # BR2_PACKAGE_ALSA_LIB_HWDEP is not set
 # BR2_PACKAGE_ALSA_LIB_SEQ is not set
 # BR2_PACKAGE_ALSA_LIB_ALISP is not set
 # BR2_PACKAGE_ALSA_LIB_OLD_SYMBOLS is not set
 BR2_PACKAGE_LIBP11=y
+BR2_PACKAGE_UNIXODBC=y
 BR2_PACKAGE_OPENCV3=y
 BR2_PACKAGE_OPENCV3_LIB_OBJDETECT=y
 BR2_PACKAGE_OPENCV3_LIB_PHOTO=y
@@ -79,27 +80,24 @@ BR2_PACKAGE_OPENCV3_WITH_JPEG=y
 BR2_PACKAGE_OPENCV3_WITH_V4L=y
 BR2_PACKAGE_LIBV4L=y
 BR2_PACKAGE_LIBV4L_UTILS=y
-BR2_PACKAGE_UNIXODBC=y
 BR2_PACKAGE_LIBMNL=y
 BR2_PACKAGE_READLINE=y
 BR2_PACKAGE_DNSMASQ=y
 BR2_PACKAGE_WIRELESS_REGDB=y
 BR2_PACKAGE_WPA_SUPPLICANT=y
 BR2_PACKAGE_WPA_SUPPLICANT_AP_SUPPORT=y
+BR2_PACKAGE_WPA_SUPPLICANT_MESH_NETWORKING=y
 BR2_PACKAGE_WPA_SUPPLICANT_AUTOSCAN=y
-BR2_PACKAGE_WPA_SUPPLICANT_CLI=y
-BR2_PACKAGE_WPA_SUPPLICANT_DEBUG_SYSLOG=y
 BR2_PACKAGE_WPA_SUPPLICANT_EAP=y
 BR2_PACKAGE_WPA_SUPPLICANT_HOTSPOT=y
-BR2_PACKAGE_WPA_SUPPLICANT_MESH_NETWORKING=y
-BR2_PACKAGE_WPA_SUPPLICANT_WPA_CLIENT_SO=y
+BR2_PACKAGE_WPA_SUPPLICANT_DEBUG_SYSLOG=y
 BR2_PACKAGE_WPA_SUPPLICANT_WPA3=y
+BR2_PACKAGE_WPA_SUPPLICANT_CLI=y
+BR2_PACKAGE_WPA_SUPPLICANT_WPA_CLIENT_SO=y
 BR2_PACKAGE_WPA_SUPPLICANT_PASSPHRASE=y
 BR2_PACKAGE_INOTIFY_TOOLS=y
 # BR2_TARGET_ROOTFS_TAR is not set
 BR2_NERVES_SYSTEM_NAME="farmbot_system_rpi3"
 BR2_NERVES_ADDITIONAL_IMAGE_FILES="${NERVES_DEFCONFIG_DIR}/fwup.conf ${NERVES_DEFCONFIG_DIR}/cmdline.txt ${NERVES_DEFCONFIG_DIR}/config.txt"
 BR2_PACKAGE_NBTTY=y
 BR2_PACKAGE_NERVES_CONFIG=y
-BR2_PACKAGE_LSUSB=y
-BR2_PACKAGE_RPI_DISTRO_FIRMWARE_NONFREE=y