master updated (43fba07 -> 1431fd9)

[Lars Ingebrigtsen]

larsi pushed a change to branch master.

      from  43fba07   Allow inhibiting warnings about unused variables and 
empty bodies
       new  d8bd7d0   Make gnus-gcc-externalize-attachments work again
       new  1431fd9   Add faces for shr heading elements (bug#49433)


Summary of changes:
 etc/NEWS              |  4 ++++
 lisp/gnus/gnus-msg.el |  4 ++++
 lisp/net/shr.el       | 41 +++++++++++++++++++++++++++++++++--------
 3 files changed, 41 insertions(+), 8 deletions(-)