Correct a typo in ImmutableBiMapTest.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=187268361

guava-tests/test/com/google/common/collect/ImmutableBiMapTest.java

@@ -712,7 +712,7 @@ enum ConstructionPathway {
       ImmutableBiMap<?, ?> create(List<? extends Entry<?, ?>> entries, CallsCounter counter) {
         ImmutableBiMap.Builder<Object, Object> builder = ImmutableBiMap.builder();
         for (Entry<?, ?> entry : entries) {
-          builder.put(entry);
+          builder.put(entry.getKey(), entry.getValue());
         }
         return builder.build();
       }