small cleanup to avoid packaging .svn applied patch to avoid a problem in

* Makefile.am: small cleanup to avoid packaging .svn
* libxml.h threads.c parser.c: applied patch to avoid a problem
  in concurrent threaded initialization fix from Ted Phelps
Daniel

svn path=/trunk/; revision=3582
diff --git a/libxml.h b/libxml.h
index 696be62..37c6156 100644
--- a/libxml.h
+++ b/libxml.h
@@ -64,6 +64,11 @@
 void __htmlParseContent(void *ctx);
 #endif
 
+/*
+ * internal global initialization critical section routines.
+ */
+void __xmlGlobalInitMutexLock(void);
+void __xmlGlobalInitMutexUnlock(void);
 
 #ifdef IN_LIBXML
 #ifdef __GNUC__