Merge pull request #990 from jmikola/phpc-1392

PHPC-1392: Fix error assertion for server 3.0 through 3.4

Author: jmikola

tests/standalone/connectiontimeoutexception-001.phpt

@@ -29,5 +29,5 @@ echo throws(function() use ($manager, $command) {
 <?php exit(0); ?>
 --EXPECT--
 OK: Got MongoDB\Driver\Exception\ConnectionTimeoutException
-Failed to send "sleep" command with database "admin": Failed to read 4 bytes: socket error or timeout
+Failed to send "sleep" command with database "admin": %Ssocket error or timeout
 ===DONE===