Fix typo calling lua53 instead of lua5.3 for Package Default definition.
This cause only missing description of the package and doesn't cause
any build regression.
Fixes: c52ca08d4008 ("lua5.3: build shared library")
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
(cherry picked from commit 25e215c14ee6c9f3d54cd1da46a48d9ffe6b254e)
[ fix conflict with changed URL value ]