Update defaults for VDJ demultiplexing

Author: bbimber

singlecell/api-src/org/labkey/api/singlecell/CellHashingService.java

@@ -316,7 +316,7 @@ public enum CALLING_METHOD
         htodemux(false, false),
         dropletutils(true, true),
         gmm_demux(true, true),
-        demuxem(true, false),
+        demuxem(true, true),
         bff_cluster(true, true),
         bff_raw(true, false);