build: simplify compilation commands [1/2]

PD#SWPL-126432

Problem:
./mk ohm -v common14-5.15, build error without --bazel parameter

Solution:
the kernel will automatically decide whether to use bazel
and need to export it to mk

Verify:
ohm

Change-Id: I05889700529249479e15e9ad35a8767c986c6980
Signed-off-by: Wanwei Jiang <wanwei.jiang@amlogic.com>
diff --git a/amlogic_utils.sh b/amlogic_utils.sh
index 17a61b4..9482a4a 100644
--- a/amlogic_utils.sh
+++ b/amlogic_utils.sh
@@ -284,6 +284,7 @@
 		echo "DIST_GKI_DIR=${DIST_GKI_DIR}" >> ${KERNEL_BUILD_VAR_FILE}
 		echo "FULL_KERNEL_VERSION=${FULL_KERNEL_VERSION}" >> ${KERNEL_BUILD_VAR_FILE}
 		echo "GKI_MODULES_LOAD_WHITE_LIST=\"${GKI_MODULES_LOAD_WHITE_LIST[*]}\"" >> ${KERNEL_BUILD_VAR_FILE}
+		echo "BAZEL=${BAZEL}" >> ${KERNEL_BUILD_VAR_FILE}
 	fi
 
 	for module_path in ${PREBUILT_MODULES_PATH}; do
@@ -303,6 +304,7 @@
 		echo "DIST_DIR=${DIST_DIR}" >> ${KERNEL_BUILD_VAR_FILE}
 		echo "OUT_AMLOGIC_DIR=${OUT_AMLOGIC_DIR}" >> ${KERNEL_BUILD_VAR_FILE}
 		echo "GKI_MODULES_LOAD_WHITE_LIST=\"${GKI_MODULES_LOAD_WHITE_LIST[*]}\"" >> ${KERNEL_BUILD_VAR_FILE}
+		echo "BAZEL=${BAZEL}" >> ${KERNEL_BUILD_VAR_FILE}
 	fi
 
 	if [[ ${GKI_CONFIG} != gki_20 ]]; then