Revert overloaded int/long constructors/setters in the generated java classes (#592)

* Revert "Fix SpecificRecordClassGenerator methods overloaded for int/long (#587)"

This reverts commit 1bc561a.

* Revert "Updating CodeTransformations to enable int/long setters/puts conversions (#583)"

This reverts commit d44abd1.

* Revert "Updating SpecificRecordClassGenerator to enable int to long setters / builders (#581)"

This reverts commit b0ad33a.

Author: sandaar

avro-builder/tests/codegen-110/src/main/avro/vs110/IntsAndLongs.avsc

@@ -89,10 +89,6 @@
           "values": "int"
         }
       ]
-    },
-    {
-      "name": "intField",
-      "type": "int"
     }
   ],
   "type": "record"