Cleanup: Fix various coding style issues in src/untrusted/pthread

src/untrusted/pthread/pthread.h

 /*
  * Copyright (c) 2012 The Native Client Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 /** @file
  * Defines the API in the
  * <a href="group___pthread.html">Pthread library</a>
  *
@@ skipping 390 matching lines @@
 * @param[out] thread_id A pointer to the location where the identifier of the
 * newly created thread is stored on success.
 * @param attr Thread attributes structure.
 * @param start_routine Thread function.
 * @param arg A single argument that is passed to the thread function.
 *
 * @return 0 for success, non-zero error code otherwise.
 */
 extern int pthread_create(pthread_t *thread_id,
                           const pthread_attr_t *attr,
-                          void *(*start_routine) (void *p),
+                          void *(*start_routine)(void *p),
                           void *arg);
 
 /** @nqPosix
 * Obtains the identifier of the current thread.
 *
 * @linkPthread
 *
 * @return Thread ID of the current thread.
 */
 extern pthread_t pthread_self(void);
@@ skipping 261 matching lines @@
 
 /**
 * @} End of PTHREAD group
 */
 
 #ifdef __cplusplus
 }
 #endif
 
 #endif  /* pthread.h */