Print ntohl() using %l

ntohl() returns a u32, which is defined as an unsigned long in GCC.

> /source/FreeRTOS_IPv4.c:442:52: warning: format '%x' expects argument of type 'unsigned int', but argument 2 has type 'long unsigned int' [8;;https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wformat=-Wformat=8;;]
>   442 |                                 FreeRTOS_printf( ( "prvAllowIPPacket: UDP packet from %xip without CRC dropped\n",
>       |                                                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> /build/src/FreeRTOSIPConfig.h:75:12: note: in definition of macro 'FreeRTOS_printf'
>    75 |     printf X
>       |            ^
> /source/FreeRTOS_IPv4.c:442:88: note: format string is defined here
>   442 |                                 FreeRTOS_printf( ( "prvAllowIPPacket: UDP packet from %xip without CRC dropped\n",
>       |                                                                                       ~^
>       |                                                                                        |
>       |                                                                                        unsigned int
>       |                                                                                       %lx

Author: concatime

source/FreeRTOS_IPv4.c

@@ -439,7 +439,7 @@ enum eFrameProcessingResult prvAllowIPPacketIPv4( const struct xIP_PACKET * cons
                             /* Exclude this from branch coverage as this is only used for debugging. */
                             if( xCount < 5 ) /* LCOV_EXCL_BR_LINE */
                             {
-                                FreeRTOS_printf( ( "prvAllowIPPacket: UDP packet from %xip without CRC dropped\n",
+                                FreeRTOS_printf( ( "prvAllowIPPacket: UDP packet from %lxip without CRC dropped\n",
                                                    FreeRTOS_ntohl( pxIPPacket->xIPHeader.ulSourceIPAddress ) ) );
                                 xCount++;
                             }