sdm845-common: Set TARGET_BOARD_PLATFORM and enable QCOM additions

Change-Id: Ife1f6bc16a3cc002789e6d96bfeb87bbf42c901c

BoardConfigCommon.mk

@@ -51,7 +51,9 @@ TARGET_KERNEL_SOURCE := kernel/oneplus/sdm845
 TARGET_KERNEL_CROSS_COMPILE_PREFIX := aarch64-linux-android-
 
 # Platform
-# TARGET_BOARD_PLATFORM := sdm845
+BOARD_USES_QCOM_HARDWARE := true
+BUILD_WITHOUT_VENDOR := true
+TARGET_BOARD_PLATFORM := sdm845
 TARGET_BOARD_PLATFORM_GPU := qcom-adreno630
 
 # Properties
@@ -80,7 +82,6 @@ endif
 WITH_DEXPREOPT_BOOT_IMG_AND_SYSTEM_SERVER_ONLY ?= true
 
 # Display
-TARGET_ADDITIONAL_GRALLOC_10_USAGE_BITS := (1 << 21)
 TARGET_USES_HWC2 := true
 
 # DRM