Revert "config: BoardConfigReservedSize: Prevent overlayfs on remount"

Reserving 8MB does not guarantee that free blocks will be >= 1%, so not
only this doesn't work properly, but also breaks builds for some
devices.

This reverts commit 3940fb424045c829ab2f40a3759e9710c04ca5a5.

Test: breakfast kebab && WITH_GMS=true m
Change-Id: I330570dc6fc9efca5629358a0b149f131d36ba18
diff --git a/config/BoardConfigReservedSize.mk b/config/BoardConfigReservedSize.mk
index 0a5f9e4..5057531 100644
--- a/config/BoardConfigReservedSize.mk
+++ b/config/BoardConfigReservedSize.mk
@@ -9,21 +9,11 @@
 BOARD_PRODUCTIMAGE_EXTFS_INODE_COUNT ?= -1
 ifeq ($(BOARD_PRODUCTIMAGE_MINIMAL_PARTITION_RESERVED_SIZE),true)
 BOARD_PRODUCTIMAGE_PARTITION_RESERVED_SIZE ?= 1188036608
-else # BOARD_PRODUCTIMAGE_MINIMAL_PARTITION_RESERVED_SIZE
+else
 BOARD_PRODUCTIMAGE_PARTITION_RESERVED_SIZE ?= 1957691392
 endif
 BOARD_SYSTEMIMAGE_EXTFS_INODE_COUNT ?= -1
 BOARD_SYSTEMIMAGE_PARTITION_RESERVED_SIZE ?= 94371840
 BOARD_SYSTEM_EXTIMAGE_EXTFS_INODE_COUNT ?= -1
 BOARD_SYSTEM_EXTIMAGE_PARTITION_RESERVED_SIZE ?= 94371840
-else # WITH_GMS
-ifneq ($(TARGET_BUILD_VARIANT),user)
-BOARD_PRODUCTIMAGE_PARTITION_RESERVED_SIZE ?= 8388609
-BOARD_SYSTEMIMAGE_PARTITION_RESERVED_SIZE ?= 8388609
-BOARD_SYSTEM_EXTIMAGE_PARTITION_RESERVED_SIZE ?= 8388609
-endif
-endif
-
-ifneq ($(TARGET_BUILD_VARIANT),user)
-BOARD_VENDORIMAGE_PARTITION_RESERVED_SIZE ?= 8388609
 endif