Update clang-format to 5.0
diff --git a/src/core/lib/iomgr/socket_mutator.h b/src/core/lib/iomgr/socket_mutator.h
index ba956e1..b4103f7 100644
--- a/src/core/lib/iomgr/socket_mutator.h
+++ b/src/core/lib/iomgr/socket_mutator.h
@@ -31,34 +31,34 @@
 /** The virtual table of grpc_socket_mutator */
 typedef struct {
   /** Mutates the socket opitons of \a fd */
-  bool (*mutate_fd)(int fd, grpc_socket_mutator *mutator);
+  bool (*mutate_fd)(int fd, grpc_socket_mutator* mutator);
   /** Compare socket mutator \a a and \a b */
-  int (*compare)(grpc_socket_mutator *a, grpc_socket_mutator *b);
+  int (*compare)(grpc_socket_mutator* a, grpc_socket_mutator* b);
   /** Destroys the socket mutator instance */
-  void (*destory)(grpc_socket_mutator *mutator);
+  void (*destory)(grpc_socket_mutator* mutator);
 } grpc_socket_mutator_vtable;
 
 /** The Socket Mutator interface allows changes on socket options */
 struct grpc_socket_mutator {
-  const grpc_socket_mutator_vtable *vtable;
+  const grpc_socket_mutator_vtable* vtable;
   gpr_refcount refcount;
 };
 
 /** called by concrete implementations to initialize the base struct */
-void grpc_socket_mutator_init(grpc_socket_mutator *mutator,
-                              const grpc_socket_mutator_vtable *vtable);
+void grpc_socket_mutator_init(grpc_socket_mutator* mutator,
+                              const grpc_socket_mutator_vtable* vtable);
 
 /** Wrap \a mutator as a grpc_arg */
-grpc_arg grpc_socket_mutator_to_arg(grpc_socket_mutator *mutator);
+grpc_arg grpc_socket_mutator_to_arg(grpc_socket_mutator* mutator);
 
 /** Perform the file descriptor mutation operation of \a mutator on \a fd */
-bool grpc_socket_mutator_mutate_fd(grpc_socket_mutator *mutator, int fd);
+bool grpc_socket_mutator_mutate_fd(grpc_socket_mutator* mutator, int fd);
 
 /** Compare if \a a and \a b are the same mutator or have same settings */
-int grpc_socket_mutator_compare(grpc_socket_mutator *a, grpc_socket_mutator *b);
+int grpc_socket_mutator_compare(grpc_socket_mutator* a, grpc_socket_mutator* b);
 
-grpc_socket_mutator *grpc_socket_mutator_ref(grpc_socket_mutator *mutator);
-void grpc_socket_mutator_unref(grpc_socket_mutator *mutator);
+grpc_socket_mutator* grpc_socket_mutator_ref(grpc_socket_mutator* mutator);
+void grpc_socket_mutator_unref(grpc_socket_mutator* mutator);
 
 #ifdef __cplusplus
 }