Fix test_bgp_route_exchange: correct IP byte order constants and platform_compat.h endian include

lib/platform_compat.h

@@ -19,7 +19,7 @@
     #include <stdlib.h>
     #define htobe64(x) _byteswap_uint64(x)
     #define be64toh(x) _byteswap_uint64(x)
-#elif defined(__linux__)
+#else
     #include <endian.h>
 #endif
     

tests/test_bgp_route_exchange.c

@@ -244,15 +244,14 @@ static int verify_bgp_exchange(void) {
     // Check server learned client's routes (192.168.20.0/24, 192.168.21.0/24)
     DEBUG_INFO(DEBUG_CATEGORY_ROUTING, "Checking server learned client's routes...");
 
-    // Note: Routes are stored in host byte order, not network byte order
-    if (!check_learned_route(server_instance,0x0014a8c0,24,0x2222222222222222ULL)) {
+    if (!check_learned_route(server_instance,0xc0a81400,24,0x2222222222222222ULL)) {
         DEBUG_ERROR(DEBUG_CATEGORY_ROUTING,"FAIL: Server missing learned route 192.168.20.0/24");
         success = 0;
     } else {
         DEBUG_INFO(DEBUG_CATEGORY_ROUTING,"PASS: Server has learned route 192.168.20.0/24");
     }
 
-    if (!check_learned_route(server_instance,0x0015a8c0,24,0x2222222222222222ULL)) {
+    if (!check_learned_route(server_instance,0xc0a81500,24,0x2222222222222222ULL)) {
         DEBUG_ERROR(DEBUG_CATEGORY_ROUTING,"FAIL: Server missing learned route 192.168.21.0/24");
         success = 0;
     } else {