Rename ambiguous variable in TJAlien::Connect

src/TJAlien.cxx

@@ -43,14 +43,14 @@ TJAlien::TJAlien (const char* gridUrl, const char* uId, const char* passwd,
 void TJAlien::Connect()
 {
     TString oldfPwd(fPwd);
-    int connection_flag = connection.CreateConnection();
-    if (connection_flag == -1)
+    int connection_mode = connection.CreateConnection();
+    if (connection_mode == -1)
     {
         // Failed to connect
         // TJAlienConnectionManager will produce an error message
         return;
     }
-    else if (connection_flag == 1)
+    else if (connection_mode == 1)
     {
         // Connected to JCentral with full grid certificate
         // Immediately ask for the token