Input value of priority mapping table.
Different priority has different hh3cIfQoSPrePriMapTableImportValue.
Priority-type Range of hh3cIfQoSPrePriMapTableImportValue
dot1p (0..7)
dscp (0..63)
lp (0..7)
exp (0..7)
ipPrecedence (0..7)
up (0..7)
dot11e (0..7)