v1.9.15
Use #include <foo.h> instead of #include "foo.h" in most cases.
Add implementation of SSL_read_ex/SSL_write_ex for those without.
Store submitenv in eventlog and pass it to sudo_logsrvd.
Promote length/size/offset in struct connection_buffer to size_t.
Set the open file descriptor limit to the maximum allowed value.
Add casts when storing values in a struct timespec.
fmt_info_messages: bump info_msgs_size for submitenv