Eliminate gpr_ int types - and insist on C99 variants instead
diff --git a/src/core/iomgr/tcp_server_posix.c b/src/core/iomgr/tcp_server_posix.c
index 835675c..49e83cf 100644
--- a/src/core/iomgr/tcp_server_posix.c
+++ b/src/core/iomgr/tcp_server_posix.c
@@ -78,7 +78,7 @@
   grpc_fd *emfd;
   grpc_tcp_server *server;
   union {
-    gpr_uint8 untyped[GRPC_MAX_SOCKADDR_SIZE];
+    uint8_t untyped[GRPC_MAX_SOCKADDR_SIZE];
     struct sockaddr sockaddr;
     struct sockaddr_un un;
   } addr;