Fix added interface method warning

Author: cindy-peng

google-cloud-datastore/clirr-ignored-differences.xml

@@ -14,7 +14,7 @@
     </difference>
     <difference>
         <className>com/google/cloud/datastore/DatastoreReader</className>
-        <method> com.google.cloud.datastore.AggregationResults runAggregation(com.google.cloud.datastore.AggregationQuery, com.google.cloud.datastore.models.ExplainOptions)</method>
+        <method>com.google.cloud.datastore.AggregationResults runAggregation(com.google.cloud.datastore.AggregationQuery, com.google.cloud.datastore.models.ExplainOptions)</method>
         <differenceType>7012</differenceType>
     </difference>
     <difference>
@@ -27,8 +27,13 @@
         <method>com.google.cloud.datastore.QueryResults run(com.google.cloud.datastore.Query, com.google.cloud.datastore.models.ExplainOptions)</method>
         <differenceType>7012</differenceType>
     </difference>
+    <difference>
+        <className>com/google/cloud/datastore/StructuredQuery*</className>
+        <method>com.google.cloud.datastore.StructuredQuery* setFindNearest(com.google.cloud.datastore.FindNearest)</method>
+        <differenceType>7012</differenceType>
+    </difference>
 
-    <!-- changed parmeters on internal only class-->
+    <!-- changed parameters on internal only class-->
     <difference>
         <className>com/google/cloud/datastore/ReadOption$QueryConfig</className>
         <method>com.google.cloud.datastore.ReadOption$QueryConfig create(com.google.cloud.datastore.Query, java.util.List)</method>