Log Message:
Update pear-Net_Sieve to 1.4.1.

1.4.1						2017-05-26 13:53 UTC

Changelog:

* Use 8bit instead of latin1 for string length in bytes calculation
* Extend listScripts() so it's possible to get an active script name in one go
* Request #20491: Skip redundant CAPABILITY requests

1.4.0	  					2017-05-21 06:23 UTC

Changelog:

* Dropped PHP4 support, fixed PHP7 warnings
* Fixed E_DEPRECATED warning on Auth_SASL::factory() call
* Enable later TLS versions