Switch back from DMABUF to ION/BLOB allocator

Revert of the following changes:
I70af757f5 conf: change a group about dma_heap for video codec
Id4fc2f04b uses dmabufheap on codec2
I090f0491f disable to use BLOB allocator

Bug: 182312949
Test: boot without DMABUF failures
Change-Id: Ibeb05a1341c15a206b8c1d2b9c9765769f6472e1
diff --git a/BoardConfig-common.mk b/BoardConfig-common.mk
index 4909b61..87e829e 100644
--- a/BoardConfig-common.mk
+++ b/BoardConfig-common.mk
@@ -168,7 +168,7 @@
 BOARD_USE_DEC_SW_CSC := true
 BOARD_USE_ENC_SW_CSC := true
 BOARD_SUPPORT_MFC_ENC_RGB := true
-BOARD_USE_BLOB_ALLOCATOR := false
+BOARD_USE_BLOB_ALLOCATOR := true
 ########################
 
 BOARD_SUPER_PARTITION_SIZE := 8531214336