Do not forbid serialization of final exception classes

We do not forbid serialization of other exception classes. Serialization was only forbidden for these classes because we used PHONGO_CE_INIT() to declare them final.

Author: jmikola

src/MongoDB/Exception/ConnectionTimeoutException.c

@@ -67,7 +67,6 @@ PHP_MINIT_FUNCTION(ConnectionTimeoutException)
 	php_phongo_connectiontimeoutexception_ce = zend_register_internal_class_ex(&ce, php_phongo_connectionexception_ce, NULL TSRMLS_CC);
 #endif
 	PHONGO_CE_FINAL(php_phongo_connectiontimeoutexception_ce);
-	PHONGO_CE_DISABLE_SERIALIZATION(php_phongo_connectiontimeoutexception_ce);
 
 	return SUCCESS;
 }

src/MongoDB/Exception/ExecutionTimeoutException.c

@@ -67,7 +67,6 @@ PHP_MINIT_FUNCTION(ExecutionTimeoutException)
 	php_phongo_executiontimeoutexception_ce = zend_register_internal_class_ex(&ce, php_phongo_runtimeexception_ce, NULL TSRMLS_CC);
 #endif
 	PHONGO_CE_FINAL(php_phongo_executiontimeoutexception_ce);
-	PHONGO_CE_DISABLE_SERIALIZATION(php_phongo_executiontimeoutexception_ce);
 
 	return SUCCESS;
 }

src/MongoDB/Exception/SSLConnectionException.c

@@ -67,7 +67,6 @@ PHP_MINIT_FUNCTION(SSLConnectionException)
 	php_phongo_sslconnectionexception_ce = zend_register_internal_class_ex(&ce, php_phongo_connectionexception_ce, NULL TSRMLS_CC);
 #endif
 	PHONGO_CE_FINAL(php_phongo_sslconnectionexception_ce);
-	PHONGO_CE_DISABLE_SERIALIZATION(php_phongo_sslconnectionexception_ce);
 
 	return SUCCESS;
 }