Remove empty new-space in dynamic_partition_list and super_$(group)_partition_list

* As a side product .strip() calls in releasetools are redunant,
  but since these scripts are also used out of tree we can't
  remove them to guarantee compatibility

Test: m dist
Change-Id: I5c513a4654e293c3d4eab98c8759ea094015fab1
diff --git a/core/Makefile b/core/Makefile
index 11d2796..1ba176a 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -4051,13 +4051,13 @@
   $(foreach device,$(BOARD_SUPER_PARTITION_BLOCK_DEVICES), \
     echo "super_$(device)_device_size=$(BOARD_SUPER_PARTITION_$(call to-upper,$(device))_DEVICE_SIZE)" >> $(1);)
   $(if $(BOARD_SUPER_PARTITION_PARTITION_LIST), \
-    echo "dynamic_partition_list=$(call filter-out-missing-vendor, $(BOARD_SUPER_PARTITION_PARTITION_LIST))" >> $(1))
+    echo "dynamic_partition_list=$(call filter-out-missing-vendor,$(BOARD_SUPER_PARTITION_PARTITION_LIST))" >> $(1))
   $(if $(BOARD_SUPER_PARTITION_GROUPS),
     echo "super_partition_groups=$(BOARD_SUPER_PARTITION_GROUPS)" >> $(1))
   $(foreach group,$(BOARD_SUPER_PARTITION_GROUPS), \
     echo "super_$(group)_group_size=$(BOARD_$(call to-upper,$(group))_SIZE)" >> $(1); \
     $(if $(BOARD_$(call to-upper,$(group))_PARTITION_LIST), \
-      echo "super_$(group)_partition_list=$(call filter-out-missing-vendor, $(BOARD_$(call to-upper,$(group))_PARTITION_LIST))" >> $(1);))
+      echo "super_$(group)_partition_list=$(call filter-out-missing-vendor,$(BOARD_$(call to-upper,$(group))_PARTITION_LIST))" >> $(1);))
   $(if $(filter true,$(TARGET_USERIMAGES_SPARSE_EXT_DISABLED)), \
     echo "build_non_sparse_super_partition=true" >> $(1))
   $(if $(filter true,$(TARGET_USERIMAGES_SPARSE_F2FS_DISABLED)), \