remove not required files

objectivec/test/ort_env_test.mm

@@ -1,30 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-
-#import <XCTest/XCTest.h>
-
-#import "ort_env.h"
-
-#import "test/assertion_utils.h"
-
-NS_ASSUME_NONNULL_BEGIN
-
-@interface ORTEnvTest : XCTestCase
-@end
-
-@implementation ORTEnvTest
-- (void)testGetOrtVersion {
-  NSString* ver = ORTVersion();
-  XCTAssertNotNil(ver);
-}
-
-- (void)testInitOk {
-  NSError* err = nil;
-  ORTEnv* env = [[ORTEnv alloc] initWithLoggingLevel:ORTLoggingLevelWarning
-                                               error:&err];
-  ORTAssertNullableResultSuccessful(env, err);
-}
-
-@end
-
-NS_ASSUME_NONNULL_END