Try to fix broken box self-update, take 3

Author: mikeschinkel

commands/self-update

@@ -42,9 +42,9 @@ then
 	sudo mv "${WPLIB_BOX_CLI_DIR}" "${WPLIB_BOX_CLI_DIR}-LAST"  >> $WPLIB_BOX_CLI_DEBUG_LOG_FILE
 fi
 sudo mkdir -p ${WPLIB_BOX_CLI_DIR}
-sudo git clone -q ${WPLIB_BOX_SCRIPTS_REPO} ${WPLIB_BOX_CLI_DIR} > /dev/nul
+sudo git clone -q ${WPLIB_BOX_SCRIPTS_REPO} ${WPLIB_BOX_CLI_DIR} > /dev/null
 cd ${WPLIB_BOX_CLI_DIR}
-sudo git checkout -q --force ${VERSION}  > /dev/nul
+sudo git checkout -q --force ${VERSION}  > /dev/null
 
 if [ ! -f "${WPLIB_BOX_CLI_VERSION_FILE}" ]
 then
@@ -53,7 +53,7 @@ then
 	echo $VERSION > "${WPLIB_BOX_CLI_VERSION_FILE}"
 fi
 
-sudo chown -R vagrant:vagrant "${WPLIB_BOX_CLI_DIR}" >> $WPLIB_BOX_CLI_DEBUG_LOG_FILE
+sudo chown -R vagrant:vagrant "${WPLIB_BOX_CLI_DIR}"
 
 
 exit