hvk: purge boot folder before copying files

diff --git a/scripts/hvk-compile.sh b/scripts/hvk-compile.sh
index 836000c..0080903 100755 (executable)
--- a/scripts/hvk-compile.sh
+++ b/scripts/hvk-compile.sh
@@ -108,6 +108,7 @@ function rootfs_install() {
     fi
 
     mkdir -p ${deploydir}/boot
+    rm -rf ${deploydir}/boot/*
 
     cp ${BOOT_SRC}/Image ${deploydir}/boot/Image-latest
     cp ${DTB_SRC}        ${deploydir}/boot/latest.dtb