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/config.mk b/core/config.mk
index bb182aa..a5b8ef7 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -978,8 +978,7 @@
     BOARD_SUPER_PARTITION_GROUPS and BOARD_*_PARTITION_LIST)
 endif
 BOARD_SUPER_PARTITION_PARTITION_LIST := \
-    $(foreach group,$(call to-upper,$(BOARD_SUPER_PARTITION_GROUPS)), \
-        $(BOARD_$(group)_PARTITION_LIST))
+    $(foreach group,$(call to-upper,$(BOARD_SUPER_PARTITION_GROUPS)),$(BOARD_$(group)_PARTITION_LIST))
 .KATI_READONLY := BOARD_SUPER_PARTITION_PARTITION_LIST
 
 ifneq ($(BOARD_SUPER_PARTITION_SIZE),)