Fix recipe for discrete hemisphere mirroring

Author: seirios

flatmap/workflow/postproc/both_hemispheres/Makefile

@@ -2,7 +2,7 @@ include ../../common_header.mk
 
 ifeq (1,$(DISCRETE))
 output/$(FLATMAP_BOTH_DISCRETE_NRRD_FILE): input/$(FLATMAP_DISCRETE_NRRD_FILE) input/$(HEMISPHERES_FILE)
-	$(MIRROR_FLATMAP_BIN) $< $(word 2,$^) $@
+	$(MIRROR_FLATMAP_BIN) $< $(word 2,$^) $@ $(PIXEL_RESOLUTION)
 
 # input links
 input/$(FLATMAP_DISCRETE_NRRD_FILE): SRC := $(STAGE_III_ROOT)/03_discretization/output/$(FLATMAP_DISCRETE_NRRD_FILE)