modified proc queue system to retry up to three times before moving the request to the PROC_QUEUE_FAILED table and notifying OI admins

added service to clean PROC_QUEUE_FAILED table

LSL2/STPROCINS/PROC_QUEUE_EQUATES.txt

@@ -12,6 +12,8 @@ compile insert PROC_QUEUE_EQUATES
    equ PROC_QUEUE.LAST_ATTEMPT_DTM$ to 3
    equ PROC_QUEUE.ERROR$            to 4
    equ PROC_QUEUE.ENTRY_DTM$        to 5
+   equ PROC_QUEUE.NUM_ATTEMPTS$		to 6
 
 #endif
 
+