remove unused table [ci skip]

Author: krakjoe

php_pthreads.c

@@ -320,9 +320,6 @@ PHP_RINIT_FUNCTION(pthreads) {
 
 	ALLOC_HASHTABLE(PTHREADS_ZG(cache));
 	zend_hash_init(PTHREADS_ZG(cache), 15, NULL, NULL, 0);
-	
-	ALLOC_HASHTABLE(PTHREADS_ZG(registered));
-	zend_hash_init(PTHREADS_ZG(registered), 8, NULL, pthreads_registered_dtor, 0);
 }
 
 PHP_RSHUTDOWN_FUNCTION(pthreads) {
@@ -337,9 +334,6 @@ PHP_RSHUTDOWN_FUNCTION(pthreads) {
 
 	zend_hash_destroy(PTHREADS_ZG(cache));
 	FREE_HASHTABLE(PTHREADS_ZG(cache));
-	
-	zend_hash_destroy(PTHREADS_ZG(registered));
-	FREE_HASHTABLE(PTHREADS_ZG(registered));
 }
 
 PHP_MINFO_FUNCTION(pthreads)

src/pthreads.h

@@ -94,7 +94,6 @@ ZEND_BEGIN_MODULE_GLOBALS(pthreads)
 	HashTable *resolve;
 	HashTable *resources;
 	HashTable *cache;
-	HashTable *registered;
 ZEND_END_MODULE_GLOBALS(pthreads)
 #	define PTHREADS_ZG(v) TSRMG(pthreads_globals_id, zend_pthreads_globals *, v)
 #   define PTHREADS_PID() PTHREADS_ZG(pid) ? PTHREADS_ZG(pid) : (PTHREADS_ZG(pid)=getpid())