Correct command line for picard dict creation. Fixes chapmanb/bcbio-nextgen#1250
Correct command line for picard dict creation. Fixes chapmanb/bcbio-nextgen#1250

joemphilips/cloudbiolinux,rchekaluk/cloudbiolinux,chapmanb/cloudbiolinux,chapmanb/cloudbiolinux,rchekaluk/cloudbiolinux,rchekaluk/cloudbiolinux,rchekaluk/cloudbiolinux,chapmanb/cloudbiolinux,joemphilips/cloudbiolinux,joemphilips/cloudbiolinux,joemphilips/cloudbiolinux,chapmanb/cloudbiolinux