Fix quotations in samtools sort.

CHANGELOG.md

@@ -10,6 +10,7 @@ that users understand how the changes affect the new version.
 -->
 version 3.1.0
 ---------------------------
++ Samtools: Fix quotations in sort command.
 + Samtools SortByName is now called Sort.
 + Generalize sort task to now also sort by position, instead of just read name.
 + Add CreateSequenceDictionary task to picard.

samtools.wdl

@@ -191,10 +191,10 @@ task Sort {
         set -e
         mkdir -p "$(dirname ~{outputPath})"
         samtools sort \
-        "-l " ~{compressionLevel} \
+        -l ~{compressionLevel} \
         ~{true="-n" false="" sortByName} \
         ~{"--threads " + threads} \
-        "-o " ~{outputPath} \
+        -o ~{outputPath} \
         ~{inputBam}
     }