$CLEANUP V2R5M3 Pre-Release deletes all files

[ssulser]

This version of $CLEANUP deletes too many datasets. At least RXLIB and SAMPLES should be left.

//TSOBTCH EXEC PGM=IKJEFT01,REGION=8192K
//SYSTSPRT DD SYSOUT=*
//SYSTSIN DD *
DELETE BREXX.V2R5M3.LINKLIB
DELETE BREXX.V2R5M3.APF.LINKLIB
DELETE BREXX.V2R5M3.APFLLIB
DELETE BREXX.V2R5M3.PROCLIB
DELETE BREXX.V2R5M3.RXLIB
DELETE BREXX.V2R5M3.JCL
DELETE BREXX.V2R5M3.CMDLIB
DELETE BREXX.V2R5M3.SAMPLES