[COMMITTED PATCH] Define __rtld_lock_initialize in stub bits/libc-lock.h file.

[Roland McGrath]

	* bits/libc-lock.h (__rtld_lock_initialize): New macro.

diff --git a/bits/libc-lock.h b/bits/libc-lock.h
index 87948d5..6b215c5 100644
--- a/bits/libc-lock.h
+++ b/bits/libc-lock.h
@@ -44,6 +44,7 @@
 /* Initialize the named lock variable, leaving it in a consistent, unlocked
    state.  */
 #define __libc_lock_init(NAME)
+#define __rtld_lock_initialize(NAME)
 #define __libc_rwlock_init(NAME)
 
 /* Same as last but this time we initialize a recursive mutex.  */