fix unit tests

src/objective-c/tests/UnitTests/APIv2Tests.m

@@ -17,7 +17,6 @@
  */
 
 #import <GRPCClient/GRPCCall.h>
-#import <GRPCClient/version.h>
 #import <ProtoRPC/ProtoMethod.h>
 #import <XCTest/XCTest.h>
 #import "src/objective-c/tests/RemoteTestClient/Messages.pbobjc.h"
@@ -25,6 +24,7 @@
 #include <grpc/grpc.h>
 #include <grpc/support/port_platform.h>
 
+#import "../version.h"
 
 // The server address is derived from preprocessor macro, which is
 // in turn derived from environment variable of the same name.

src/objective-c/tests/UnitTests/GRPCClientTests.m

@@ -25,7 +25,6 @@
 #import <GRPCClient/GRPCCall+Tests.h>
 #import <GRPCClient/GRPCCall.h>
 #import <GRPCClient/internal_testing/GRPCCall+InternalTests.h>
-#import <GRPCClient/version.h>
 #import <ProtoRPC/ProtoMethod.h>
 #import <RxLibrary/GRXBufferedPipe.h>
 #import <RxLibrary/GRXWriteable.h>
@@ -34,6 +33,8 @@
 
 #include <netinet/in.h>
 
+#import "../version.h"
+
 #define TEST_TIMEOUT 16
 
 // The server address is derived from preprocessor macro, which is