errno.h is always needed for pthread now

include/vlc_threads.h

@@ -59,10 +59,8 @@
 #   define _APPLE_C_SOURCE    1 /* Proper pthread semantics on OSX */
 
 #   include <pthread.h>
-#   ifdef DEBUG
-        /* Needed for pthread_cond_timedwait */
-#       include <errno.h>
-#   endif
+    /* Needed for pthread_cond_timedwait */
+#   include <errno.h>
     /* This is not prototyped under Linux, though it exists. */
     int pthread_mutexattr_setkind_np( pthread_mutexattr_t *attr, int kind );
 

include/vlc_threads_funcs.h

@@ -45,8 +45,6 @@ VLC_EXPORT( int,  __vlc_thread_set_priority, ( vlc_object_t *, const char *, int
 VLC_EXPORT( void, __vlc_thread_ready,  ( vlc_object_t * ) );
 VLC_EXPORT( void, __vlc_thread_join,   ( vlc_object_t *, const char *, int ) );
 
-#include <errno.h>
-
 /*****************************************************************************
  * vlc_threads_init: initialize threads system
  *****************************************************************************/