Move buildroot to bsp directory.

bsp/buildroot/board/freescale/imx6ulevk/post-image.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+GENIMAGE_CFG="board/freescale/imx6ulevk/genimage.cfg"
+GENIMAGE_TMP="${BUILD_DIR}/genimage.tmp"
+
+rm -rf "${GENIMAGE_TMP}"
+
+genimage \
+  --rootpath "${TARGET_DIR}" \
+  --tmppath "${GENIMAGE_TMP}" \
+  --inputpath "${BINARIES_DIR}" \
+  --outputpath "${BINARIES_DIR}" \
+  --config "${GENIMAGE_CFG}"
+
+exit $?