Bump Buildroot Version to buildroot 2019_02_6

bsp/buildroot/package/busybox/busybox.config

@@ -967,9 +967,9 @@ CONFIG_UDHCPC_DEFAULT_SCRIPT="/usr/share/udhcpc/default.script"
 # CONFIG_FEATURE_UDHCP_PORT is not set
 CONFIG_UDHCP_DEBUG=0
 CONFIG_UDHCPC_SLACK_FOR_BUGGY_SERVERS=80
-# CONFIG_FEATURE_UDHCP_RFC3397 is not set
+CONFIG_FEATURE_UDHCP_RFC3397=y
 CONFIG_FEATURE_UDHCP_8021Q=y
-CONFIG_IFUPDOWN_UDHCPC_CMD_OPTIONS="-R -n"
+CONFIG_IFUPDOWN_UDHCPC_CMD_OPTIONS="-R -n -O search"
 
 #
 # Print Utilities

bsp/buildroot/package/busybox/busybox.mk

@@ -32,6 +32,7 @@ BUSYBOX_DEPENDENCIES = \
 	$(if $(BR2_PACKAGE_DEBIANUTILS),debianutils) \
 	$(if $(BR2_PACKAGE_DIFFUTILS),diffutils) \
 	$(if $(BR2_PACKAGE_DOS2UNIX),dos2unix) \
+	$(if $(BR2_PACKAGE_DOSFSTOOLS),dosfstools) \
 	$(if $(BR2_PACKAGE_E2FSPROGS),e2fsprogs) \
 	$(if $(BR2_PACKAGE_FBSET),fbset) \
 	$(if $(BR2_PACKAGE_GAWK),gawk) \

bsp/buildroot/package/busybox/udhcpc.script

@@ -56,7 +56,7 @@ case "$1" in
 		cat $TMPFILE > $RESOLV_CONF
 		rm -f $TMPFILE
 
-		# prefer rfc3359 domain search list (option 119) if available
+		# prefer rfc3397 domain search list (option 119) if available
 		if [ -n "$search" ]; then
 			search_list=$search
 		elif [ -n "$domain" ]; then