Fix missing call parameter

Author: ST-DDT

grpc-client-spring-boot-autoconfigure/src/test/java/net/devh/boot/grpc/client/inject/GrpcClientBeanPostProcessorTest.java

@@ -141,7 +141,7 @@ public static class Interceptor1 implements ClientInterceptor {
         public <ReqT, RespT> ClientCall<ReqT, RespT> interceptCall(
                 final MethodDescriptor<ReqT, RespT> method,
                 final CallOptions callOptions, final Channel next) {
-            return next.newCall(null, callOptions);
+            return next.newCall(method, callOptions);
         }
 
     }
@@ -152,7 +152,7 @@ public static class Interceptor2 implements ClientInterceptor {
         public <ReqT, RespT> ClientCall<ReqT, RespT> interceptCall(
                 final MethodDescriptor<ReqT, RespT> method,
                 final CallOptions callOptions, final Channel next) {
-            return next.newCall(null, callOptions);
+            return next.newCall(method, callOptions);
         }
 
     }