fix(travis): fix versioning issue

Author: KaiSchwarz-cnic

pom.xml

@@ -5,7 +5,7 @@
 
   <groupId>net.hexonet.apiconnector</groupId>
   <artifactId>java-sdk</artifactId>
-  <version>2.0.3</version>
+  <version>2.0.2</version>
 
   <name>java-sdk</name>
   <description>A connector library for the insanely fast HEXONET backend API.</description>