Fix uninitialized variables for vReleaseSinglePacketFromUDPSocket unit tests

Author: tony-josi-aws

test/unit-test/FreeRTOS_IP_Utils/FreeRTOS_IP_Utils_utest.c

@@ -3339,14 +3339,14 @@ void test_eGetDHCPState( void )
  */
 void test_vReleaseSinglePacketFromUDPSocket_HappyPath( void )
 {
-    Socket_t xSocket;
+    struct xSOCKET xSocket;
 
     /* Get a stub. */
     FreeRTOS_recvfrom_Stub( FreeRTOS_recvfrom_StubHappyPath );
 
     FreeRTOS_ReleaseUDPPayloadBuffer_Expect( RELEASE_UDP_SOCKET_NETWORK_BUFFER_ADDRESS );
 
-    vReleaseSinglePacketFromUDPSocket( xSocket );
+    vReleaseSinglePacketFromUDPSocket( &xSocket );
 }
 
 /**
@@ -3356,10 +3356,10 @@ void test_vReleaseSinglePacketFromUDPSocket_HappyPath( void )
  */
 void test_vReleaseSinglePacketFromUDPSocket_NonHappyPath( void )
 {
-    Socket_t xSocket;
+    struct xSOCKET xSocket;
 
     /* Get a stub. */
     FreeRTOS_recvfrom_Stub( FreeRTOS_recvfrom_StubNonHappyPath );
 
-    vReleaseSinglePacketFromUDPSocket( xSocket );
+    vReleaseSinglePacketFromUDPSocket( &xSocket );
 }