update include to match header name conforming to CCAN standard

ccan/daemon-with-notify/_info

@@ -16,7 +16,7 @@
  * failing exit code and init scripts can pick this up easily.
  *
  * Example:
- *	#include <ccan/daemon-with-notify/daemon.h>
+ *	#include <ccan/daemon-with-notify/daemon-with-notify.h>
  *	#include <ccan/str/str.h>
  *	#include <err.h>
  *	#include <unistd.h>

ccan/daemon-with-notify/daemon-with-notify.c

@@ -38,7 +38,7 @@
 #include <unistd.h>
 #include <sys/select.h>
 
-#include <ccan/daemon-with-notify/daemon.h>
+#include <ccan/daemon-with-notify/daemon-with-notify.h>
 
 void sigusr1_handler(int sig);