[Buildroot] [PATCH 1/1] package/python-lxml: security bump to version 4.6.3

[Peter Korsgaard]

>>>>> "Fabrice" == Fabrice Fontaine <fontaine.fabrice at gmail.com> writes:

 > Fix CVE-2021-28957: lxml 4.6.2 allows XSS. It places the HTML action
 > attribute into defs.link_attrs (in html/defs.py) for later use in input
 > sanitization, but does not do the same for the HTML5 formaction
 > attribute.

 > https://github.com/lxml/lxml/blob/lxml-4.6.3/CHANGES.txt

 > Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>

Committed, thanks.

-- 
Bye, Peter Korsgaard