test/bonding: remove unreachable statement

[ upstream commit 9f4f98c9898fc6aa730ed02571790aa0b2ac4813 ]

CI found that execution cannot reach the expression "else"
inside this statement.

Coverity issue: 403097
Fixes: 5e41ab2 ("app/test: unit tests for bonding mode 4")

Signed-off-by: Long Wu <long.wu@corigine.com>
Reviewed-by: Chaoyong He <chaoyong.he@corigine.com>
Reviewed-by: Peng Zhang <peng.zhang@corigine.com>
Acked-by: Ferruh Yigit <ferruh.yigit@amd.com>

app/test/test_link_bonding_mode4.c

@@ -643,8 +643,7 @@ bond_handshake(void)
 	/* If response didn't send - report failure */
 	TEST_ASSERT_EQUAL(all_slaves_done, 1, "Bond handshake failed\n");
 
-	/* If flags doesn't match - report failure */
-	return all_slaves_done == 1 ? TEST_SUCCESS : TEST_FAILED;
+	return TEST_SUCCESS;
 }
 
 #define TEST_LACP_SLAVE_COUT RTE_DIM(test_params.slave_ports)