autofoo: Sync generated files

configure

@@ -17746,7 +17746,7 @@ $as_echo "#define STDC_HEADERS 1" >>confdefs.h
 fi
 
 for ac_header in fcntl.h unistd.h libc.h sys/dsreq.h sys/select.h \
-    sys/time.h sys/shm.h sys/ipc.h sys/signal.h sys/scanio.h os2.h \
+    sys/time.h sys/shm.h sys/ipc.h sys/scanio.h os2.h \
     sys/socket.h sys/io.h sys/hw.h sys/types.h linux/ppdev.h \
     dev/ppbus/ppi.h machine/cpufunc.h sys/sem.h sys/poll.h \
     windows.h be/kernel/OS.h limits.h sys/ioctl.h asm/types.h\

include/sane/config.h.in

@@ -406,9 +406,6 @@
 /* Define to 1 if you have the <sys/shm.h> header file. */
 #undef HAVE_SYS_SHM_H
 
-/* Define to 1 if you have the <sys/signal.h> header file. */
-#undef HAVE_SYS_SIGNAL_H
-
 /* Define to 1 if you have the <sys/socket.h> header file. */
 #undef HAVE_SYS_SOCKET_H