Remove trailing whitespace in README.markdown
Remove trailing whitespace in README.markdown

puppetlabs/puppetlabs-netapp,hunner/puppetlabs-netapp,dell-asm/fatmcgav-netapp,tphoney/puppetlabs-netapp,cyrus-mc/puppetlabs-netapp,gavin-scott/fatmcgav-netapp,ccaum/puppetlabs-netapp,fatmcgav/fatmcgav-netapp,logankimmel/fatmcgav-netapp,hunner/puppetlabs-netapp,amit0701/DataONTAPDevice