Fix remaining [-Wstrict-prototypes] warnings

Two missing void qualifiers for parameter list.

Author: Girgias

ext/readline/readline_cli.c

@@ -743,7 +743,7 @@ this extension sharedto offer compatibility.
 #define GET_SHELL_CB(cb) \
 	do { \
 		(cb) = NULL; \
-		cli_shell_callbacks_t *(*get_callbacks)(); \
+		cli_shell_callbacks_t *(*get_callbacks)(void); \
 		get_callbacks = dlsym(RTLD_DEFAULT, "php_cli_get_shell_callbacks"); \
 		if (get_callbacks) { \
 			(cb) = get_callbacks(); \

sapi/fpm/fpm/events/kqueue.c

@@ -28,7 +28,7 @@
 #include <errno.h>
 
 static int fpm_event_kqueue_init(int max);
-static int fpm_event_kqueue_clean();
+static int fpm_event_kqueue_clean(void);
 static int fpm_event_kqueue_wait(struct fpm_event_queue_s *queue, unsigned long int timeout);
 static int fpm_event_kqueue_add(struct fpm_event_s *ev);
 static int fpm_event_kqueue_remove(struct fpm_event_s *ev);