fixup: Remove all the unnecessary imports

Signed-off-by: Si Beaumont <[email protected]>

Author: simonjbeaumont

Sources/GRPC/AsyncAwaitSupport/GRPCAsyncBidirectionalStreamingCall.swift

@@ -16,10 +16,7 @@
 #if compiler(>=5.5)
 
 import _NIOConcurrency
-import Logging
-import NIOCore
 import NIOHPACK
-import NIOHTTP2
 
 /// Async-await variant of BidirectionalStreamingCall.
 @available(macOS 12, iOS 15, tvOS 15, watchOS 8, *)

Sources/GRPC/AsyncAwaitSupport/GRPCAsyncClientStreamingCall.swift

@@ -15,10 +15,7 @@
  */
 #if compiler(>=5.5)
 
-import Logging
-import NIOCore
 import NIOHPACK
-import NIOHTTP2
 
 /// Async-await variant of `ClientStreamingCall`.
 @available(macOS 12, iOS 15, tvOS 15, watchOS 8, *)

Sources/GRPC/AsyncAwaitSupport/GRPCAsyncServerStreamingCall.swift

@@ -15,10 +15,7 @@
  */
 #if compiler(>=5.5)
 
-import Logging
-import NIOCore
 import NIOHPACK
-import NIOHTTP2
 
 /// Async-await variant of `ServerStreamingCall`.
 @available(macOS 12, iOS 15, tvOS 15, watchOS 8, *)

Sources/GRPC/AsyncAwaitSupport/GRPCAsyncUnaryCall.swift

@@ -15,13 +15,7 @@
  */
 #if compiler(>=5.5)
 
-import Foundation
-import Logging
-import NIOCore
 import NIOHPACK
-import NIOHTTP1
-import NIOHTTP2
-import SwiftProtobuf
 
 /// A unary gRPC call. The request is sent on initialization.
 ///

Sources/GRPC/AsyncAwaitSupport/GRPCChannel+AsyncAwaitSupport.swift

@@ -15,9 +15,6 @@
  */
 #if compiler(>=5.5)
 
-import NIOCore
-import NIOHTTP2
-import NIOSSL
 import SwiftProtobuf
 
 @available(macOS 12, iOS 15, tvOS 15, watchOS 8, *)

Sources/GRPC/AsyncAwaitSupport/GRPCClient+AsyncAwaitSupport.swift

@@ -15,13 +15,11 @@
  */
 #if compiler(>=5.5)
 
-import NIOCore
-import NIOHTTP2
 import SwiftProtobuf
 
 @available(macOS 12, iOS 15, tvOS 15, watchOS 8, *)
 extension GRPCClient {
-  public func makeAsyncUnaryCall<Request: SwiftProtobuf.Message, Response: SwiftProtobuf.Message>(
+  public func makeAsyncUnaryCall<Request: Message, Response: Message>(
     path: String,
     request: Request,
     callOptions: CallOptions? = nil,

Tests/GRPCTests/GRPCAsyncClientCallTests.swift

@@ -18,7 +18,6 @@
 import EchoImplementation
 import EchoModel
 @testable import GRPC
-import NIOCore
 import NIOPosix
 import XCTest