Try to fix broken box self-update

Author: mikeschinkel

commands/self-update

@@ -6,13 +6,23 @@
 # all the git commands.
 # This will be exec at the very end ensuring itself wont be changed during the update.
 
+#
 # Don't reference common variables as they may not exist.
+#
 WPLIB_BOX_SCRIPTS_REPO="https://github.com/wplib/box-scripts"
 WPLIB_BOX_CLI_DIR="/opt/box"
-WPLIB_BOX_CLI_VERSION_FILE="/opt/box/version"
-WPLIB_BOX_CLI_DEBUG_LOG_FILE="/opt/box/log/cli-debug.log"
+WPLIB_BOX_LOG_DIR="${WPLIB_BOX_CLI_DIR}/log"
+WPLIB_BOX_CLI_DEBUG_LOG_FILE="${WPLIB_BOX_LOG_DIR}/cli-debug.log"
+WPLIB_BOX_CLI_VERSION_FILE="${WPLIB_BOX_CLI_DIR}/version"
 DEFAULT_VERSION="master"
 
+#
+# Delete the next lines after /opt/box/log exists in VM.
+#
+mkdir -p "${WPLIB_BOX_LOG_DIR}"
+touch "${WPLIB_BOX_CLI_DEBUG_LOG_FILE}"
+
+
 # Determine version to run.
 if [ "" != "$1" ] ; then
 	VERSION="$1"