Server startup utility switches removed [CR 537028]

These startup utility switches are removed in Sybase IQ 15.x:

• -iqdroplks – replaced by the DROPLEAKS option for sp_iqcheckdb

• -iqlocalreplay – obsolete with removal of local stores in 15.x

• -iqnolocalreplay – obsolete with removal of local stores in 15.x

• -iqnomain – obsolete with removal of local stores in 15.x