net: socket: mgmt: Fix function signature

Update the trigger_events function signature to match the expected
k_thread_entry_t type:
typedef void (*k_thread_entry_t)(void *p1, void *p2, void *p3);

Signed-off-by: Tim Pambor <tim.pambor@codewrights.de>

samples/net/sockets/net_mgmt/src/main.c

@@ -23,8 +23,12 @@ LOG_MODULE_REGISTER(net_mgmt_sock_sample, LOG_LEVEL_DBG);
 #endif
 
 /* A test thread that spits out events that we can catch and show to user */
-static void trigger_events(void)
+static void trigger_events(void *p1, void *p2, void *p3)
 {
+	ARG_UNUSED(p1);
+	ARG_UNUSED(p2);
+	ARG_UNUSED(p3);
+
 	int operation = 0;
 	struct net_if_addr *ifaddr_v6;
 	struct net_if *iface;

tests/net/socket/net_mgmt/src/main.c

@@ -263,8 +263,12 @@ ETH_NET_DEVICE_INIT(eth_fake, "eth_fake", eth_fake_init, NULL,
 		    &eth_fake_api_funcs, NET_ETH_MTU);
 
 /* A test thread that spits out events that we can catch and show to user */
-static void trigger_events(void)
+static void trigger_events(void *p1, void *p2, void *p3)
 {
+	ARG_UNUSED(p1);
+	ARG_UNUSED(p2);
+	ARG_UNUSED(p3);
+
 	int operation = 0;
 	struct net_if_addr *ifaddr_v6, *ifaddr_v4;
 	struct net_if *iface;