Fixed tests, as MongoDB 3.3 adds an extra item

Author: derickr

tests/manager/manager-var-dump-001.phpt

@@ -50,7 +50,7 @@ object(MongoDB\Driver\Manager)#%d (%d) {
       ["is_passive"]=>
       bool(false)
       ["last_is_master"]=>
-      array(8) {
+      array(%d) {
         ["ismaster"]=>
         bool(true)
         ["maxBsonObjectSize"]=>
@@ -68,8 +68,7 @@ object(MongoDB\Driver\Manager)#%d (%d) {
         int(%d)
         ["minWireVersion"]=>
         int(0)
-        ["ok"]=>
-        float(1)
+        %a
       }
       ["round_trip_time"]=>
       int(%d)

tests/server/server-debug.phpt

@@ -33,7 +33,7 @@ object(MongoDB\Driver\Server)#%d (%d) {
   ["is_passive"]=>
   bool(false)
   ["last_is_master"]=>
-  array(8) {
+  array(%d) {
     ["ismaster"]=>
     bool(true)
     ["maxBsonObjectSize"]=>
@@ -51,7 +51,7 @@ object(MongoDB\Driver\Server)#%d (%d) {
     int(%d)
     ["minWireVersion"]=>
     int(0)
-    ["ok"]=>
+    %a
     float(1)
   }
   ["round_trip_time"]=>