Fix hdrRenameFxn
Fix hdrRenameFxn

Fix the hdrRenameFxn so that it places the read number correctly in response to an update in bwa which caused bwa to check read names.
loeblab/Duplex-Sequencing,raj76/Duplex-Sequencing,mwschmit/Duplex-Sequencing,raj76/Duplex-Sequencing,mwschmit/Duplex-Sequencing,raj76/Duplex-Sequencing,loeblab/Duplex-Sequencing,loeblab/Duplex-Sequencing