comb pom dependency

sharding-transaction/sharding-transaction-2pc/sharding-transaction-2pc-spi/pom.xml

@@ -17,6 +17,7 @@
             <artifactId>sharding-transaction-core</artifactId>
             <version>${project.parent.version}</version>
         </dependency>
+        
         <dependency>
             <groupId>javax.transaction</groupId>
             <artifactId>jta</artifactId>

sharding-transaction/sharding-transaction-core/pom.xml

@@ -10,12 +10,4 @@
     </parent>
     <artifactId>sharding-transaction-core</artifactId>
     <name>${project.artifactId}</name>
-    
-    <dependencies>
-        <dependency>
-            <groupId>com.zaxxer</groupId>
-            <artifactId>HikariCP-java7</artifactId>
-            <scope>test</scope>
-        </dependency>
-    </dependencies>
 </project>