[CBRD-24063] Fix "Cannot communicate with the broker" error (#22)

http://jira.cubrid.org/browse/CBRD-24063

This PR fixes a regression caused by 3807c2b. In ExecuteThreadStatus.DESTROY status, UServerSideConnection.close(I) also be called, and It causes "Cannot communicate with the broker" error at the end of calling Java Stored procedure.

src/jdbc/cubrid/jdbc/jci/UServerSideConnection.java

@@ -200,7 +200,7 @@ protected void closeInternal() {
                                     new Class[] {},
                                     this.curThread,
                                     new Object[] {});
-            if (currentStatus == CALL) {
+            if (currentStatus != INVOKE) {
                 disconnect();
                 UJCIUtil.invoke(
                         "com.cubrid.jsp.ExecuteThread",