Do not validate mate fields for non-primary alignment.
Do not validate mate fields for non-primary alignment.

broadinstitute/picard,alecw/picard,alecw/picard,nh13/picard,broadinstitute/picard,annkupi/picard,broadinstitute/picard,nh13/picard,alecw/picard,annkupi/picard,broadinstitute/picard,broadinstitute/picard,nh13/picard,annkupi/picard,nh13/picard,annkupi/picard,alecw/picard