Add end-of-game dumplogs

This is based on the "new" dumplog patch for 3.6.0, by Maxime Bacoux.

Define DUMPLOG to enable. By default only enabled for the TTY linux.

sys/unix/hints/linux

@@ -25,6 +25,7 @@ CFLAGS1=-DCOMPRESS=\"/bin/gzip\" -DCOMPRESS_EXTENSION=\".gz\"
 CFLAGS+=-DSYSCF -DSYSCF_FILE=\"$(HACKDIR)/sysconf\" -DSECURE
 CFLAGS+=-DTIMED_DELAY
 CFLAGS+=-DHACKDIR=\"$(HACKDIR)\"
+CFLAGS+=-DDUMPLOG
 
 LINK=$(CC)
 # Only needed for GLIBC stack trace: