apinger: fix compilation with GCC 14

Header is missing.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

net/apinger/Makefile

@@ -10,7 +10,7 @@ include $(TOPDIR)/rules.mk
 PKG_NAME:=apinger
 PKG_SOURCE_DATE:=2015-04-09
 PKG_SOURCE_VERSION:=78eb328721ba1a10571c19df95acddcb5f0c17c8
-PKG_RELEASE:=6
+PKG_RELEASE:=7
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://github.com/Jajcus/apinger

net/apinger/patches/070-gcc14.patch

@@ -0,0 +1,10 @@
+--- a/src/conf.c
++++ b/src/conf.c
+@@ -27,6 +27,7 @@
+ #endif
+ #include "conf.h"
+ #include "cfgparser1.h"
++#include "debug.h"
+ 
+ #ifdef HAVE_ASSERT_H
+ # include <assert.h>