Remove unnecasary plus sign.

Co-Authored-By: DavyCats <davycats.dc@gmail.com>

talon.wdl

@@ -470,7 +470,7 @@ task Talon {
             echo ${configFileLine} >> ~{outputPrefix}/talonConfigFile.csv
         done
         talon \
-        --f + talonConfigFile.csv
+        --f talonConfigFile.csv
         ~{"--db " + databaseFile} \
         ~{"--build " + genomeBuild} \
         ~{"--threads " + cores} \