httping: import from oldpackages and upgrade to version 2.5

Package version upgraded to 2.5 with patches:
- Fixed compiler warnings
- Fixed miscalculated response time
- Reduced binary size by stripping unused code

Signed-off-by: Marcin Jurkowski <marcin1j@gmail.com>

net/httping/patches/002-fix_compile_warnings.patch

@@ -0,0 +1,10 @@
+--- a/http.c
++++ b/http.c
+@@ -4,6 +4,7 @@
+ #include <stdio.h>
+ #include <string.h>
+ #include <unistd.h>
++#include <stdlib.h>
+ #ifndef NO_SSL
+ #include <openssl/ssl.h>
+ #include "mssl.h"