onclite: Compile kernel with clang

This reverts commit 46fdbc0c30c7aec82914e648bc2986ba6573af55.

Signed-off-by: Dhina17 <dhinalogu@gmail.com>

BoardConfig.mk

@@ -49,7 +49,7 @@ TARGET_KERNEL_CONFIG := onclite-perf_defconfig
 BOARD_KERNEL_SEPARATED_DTBO := true
 BOARD_DTBOIMG_PARTITION_SIZE := 8388608
 TARGET_KERNEL_ARCH := arm64
-#TARGET_KERNEL_CLANG_COMPILE := true
+TARGET_KERNEL_CLANG_COMPILE := true
 TARGET_KERNEL_VERSION := 4.9
 
 # ANT