- Upgraded library to version 4.5

- Define NO_RECURSE to avoid stack problems.
- Moved contents of RINIT hook to MINIT and removed RINIT.
- Removed a couple of extraneous files.

ext/pcre/config0.m4

@@ -50,7 +50,7 @@ if test "$PHP_PCRE_REGEX" != "no"; then
 
     AC_DEFINE(HAVE_PCRE, 1, [ ])
     PHP_ADD_INCLUDE($PCRE_INCDIR)
-    PHP_NEW_EXTENSION(pcre, php_pcre.c, $ext_shared,,-DSUPPORT_UTF8 -DLINK_SIZE=2 -DPOSIX_MALLOC_THRESHOLD=10)
+    PHP_NEW_EXTENSION(pcre, php_pcre.c, $ext_shared,,-DSUPPORT_UTF8 -DLINK_SIZE=2 -DPOSIX_MALLOC_THRESHOLD=10 -DNO_RECURSE)
   fi
   PHP_SUBST(PCRE_SHARED_LIBADD)
 fi