Map PASE/IBM i Version to AIX Version

+---------------+-------------+
| IBM i Version | AIX Version |
+===============+=============+
|      7.6      |   7.3 TL1   |
+---------------+-------------+
|      7.5      |   7.2 TL5   |
+---------------+-------------+
|      7.4      |   7.2 TL2   |
+---------------+-------------+
|      7.3      |   7.1 TL4   |
+---------------+-------------+
|      7.2      |   7.1 TL1   |
+---------------+-------------+
|      7.1      |   6.1 TL2   |
+---------------+-------------+
|      6.1      |   5.3 TL6   |
+---------------+-------------+
|      5.4      |   5.3 ML3   |
+---------------+-------------+