Bug 2733 - log_file_path=syslog null-pointer dereference breakage on local delivery with allow_insecure_taint_data patch
https://bugs.exim.org/show_bug.cgi?id=2733
https://bugs.exim.org/attachment.cgi?id=1383

75_27_open_logs_2744.patch is from exim4-4.94.2-3 from https://packages.debian.org/source/sid/exim4 and based on patch2.patch
patch-src__exim-4.94.2+taintwarn-fix-bug2733.patch based on 75_27_open_logs_2744.patch