Merge tag 'exim-4.94.1' into exim-4.94+fixes+taintwarn

Security release 4.94.1 (+fixes +qualys)

diff --cc doc/doc-docbook/spec.xfpt
Simple merge

diff --cc src/src/acl.c
Simple merge

diff --cc src/src/deliver.c
Simple merge

diff --cc src/src/functions.h
Simple merge

diff --cc src/src/globals.c
Simple merge

diff --cc src/src/globals.h
Simple merge

diff --cc src/src/log.c
Simple merge

diff --cc src/src/macros.h
Simple merge

diff --cc src/src/parse.c
Simple merge

diff --cc src/src/rda.c
Simple merge

diff --cc src/src/readconf.c
Simple merge

diff --cc src/src/smtp_out.c
Simple merge

diff --cc src/src/transports/smtp.c
Simple merge

diff --cc test/log/4520
Simple merge