Fixing code formatting issues.

components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/java/org/wso2/carbon/device/mgt/core/mock/MockConnection.java

@@ -141,12 +141,14 @@ public class MockConnection implements Connection {
     }
 
     @Override
-    public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency) throws SQLException {
+    public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency)
+            throws SQLException {
         return null;
     }
 
     @Override
-    public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency) throws SQLException {
+    public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency)
+            throws SQLException {
         return null;
     }
 
@@ -196,12 +198,14 @@ public class MockConnection implements Connection {
     }
 
     @Override
-    public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException {
+    public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency,
+                                              int resultSetHoldability) throws SQLException {
         return null;
     }
 
     @Override
-    public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException {
+    public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency,
+                                         int resultSetHoldability) throws SQLException {
         return null;
     }