Fix for memory leak in ssl tests

Fix for leaked buffers on error case in build_transforms() in
test_suite_ssl.function

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
diff --git a/tests/suites/test_suite_ssl.function b/tests/suites/test_suite_ssl.function
index f377ffa..d021cbd 100644
--- a/tests/suites/test_suite_ssl.function
+++ b/tests/suites/test_suite_ssl.function
@@ -1354,7 +1354,8 @@
                     t_in->taglen = 8;
                     break;
                 default:
-                    return( 1 );
+                    ret = 1;
+                    goto cleanup;
             }
             break;
 
@@ -1374,7 +1375,8 @@
                     t_in->taglen = 8;
                     break;
                 default:
-                    return( 1 );
+                    ret = 1;
+                    goto cleanup;
             }
             break;
 
@@ -1395,11 +1397,13 @@
                     t_in->maclen = 10;
                     break;
                 default:
-                    return( 1 );
+                    ret = 1;
+                    goto cleanup;
             }
             break;
         default:
-            return( 1 );
+            ret = 1;
+            goto cleanup;
             break;
     }