Remove unused imports

Author: neutralleiter

sample/src/main/java/my/sample/project/SteemJUsageExample.java

@@ -13,7 +13,6 @@
 import eu.bittrade.libs.steemj.base.models.AccountVote;
 import eu.bittrade.libs.steemj.base.models.AppliedOperation;
 import eu.bittrade.libs.steemj.base.models.Permlink;
-import eu.bittrade.libs.steemj.base.models.AccountVote;
 import eu.bittrade.libs.steemj.base.models.VoteState;
 import eu.bittrade.libs.steemj.base.models.operations.AccountCreateOperation;
 import eu.bittrade.libs.steemj.base.models.operations.CommentOperation;