- replace function_entry with zend_function_entry

diff --git a/php_imlib.c b/php_imlib.c
index a17811e..e1a2828 100644
--- a/php_imlib.c
+++ b/php_imlib.c
@@ -82,7 +82,7 @@ static int le_imlib_cm;
 static int le_ps_font, le_ps_enc;
 #endif

-function_entry imlib_functions[] = {
+zend_function_entry imlib_functions[] = {
 	PHP_FE(imlib_add_color_to_color_range,NULL)
 	PHP_FE(imlib_blend_image_onto_image,NULL)
 	PHP_FE(imlib_clone_image,NULL)