set correct owner for SW update procedure

scripts/create-sw-update.sh

@@ -15,7 +15,20 @@ if [ ! -f obsw_version.txt ]; then
 	exit 1
 fi
 
+mkdir update-archive
+cp eive-obsw-stripped update-archive
+cp obsw_version.txt update-archive
+
+cd update-archive
+
+sudo chown root:root eive-obsw-stripped
+sudo chown root:root obsw_version.txt
+
 cmd="tar -cJvf eive-sw-update.tar.xz eive-obsw-stripped obsw_version.txt"
 echo "Running command ${cmd} to generate compressed SW update archive."
 eval ${cmd}
+cp eive-sw-update.tar.xz ..
+cd ..
+rm -rf update-archive
+
 echo "Generated eive-sw-update.tar.xz update archive."