__arm64__ and __aarch64__ #ifdef adjustments

Change by Paul Osmialowski

See http://reviews.llvm.org/D4379 for details.

llvm-svn: 212583
diff --git a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServer.cpp b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServer.cpp
index a1708ee..719ba02 100644
--- a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServer.cpp
+++ b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServer.cpp
@@ -1253,21 +1253,21 @@
     }
 #if defined(__APPLE__)
 
-#if defined(__arm__) || defined(__arm64__)
+#if defined(__arm__) || defined(__arm64__) || defined(__aarch64__)
     // For iOS devices, we are connected through a USB Mux so we never pretend
     // to actually have a hostname as far as the remote lldb that is connecting
     // to this lldb-platform is concerned
     response.PutCString ("hostname:");
     response.PutCStringAsRawHex8("127.0.0.1");
     response.PutChar(';');
-#else   // #if defined(__arm__) || defined(__arm64__)
+#else   // #if defined(__arm__) || defined(__arm64__) || defined(__aarch64__)
     if (Host::GetHostname (s))
     {
         response.PutCString ("hostname:");
         response.PutCStringAsRawHex8(s.c_str());
         response.PutChar(';');
     }
-#endif  // #if defined(__arm__) || defined(__arm64__)
+#endif  // #if defined(__arm__) || defined(__arm64__) || defined(__aarch64__)
 
 #else   // #if defined(__APPLE__)
     if (Host::GetHostname (s))