qcs8300-ride-sx: switch to qcom-partition-conf

Make QCS8300 RIDE SX use partition data from qcom-ptool repo instead of
having a local copy inside the meta-qcom layer.

Signed-off-by: Dmitry Baryshkov <[email protected]>

Author: lumag

conf/machine/qcs8300-ride-sx.conf

@@ -19,7 +19,7 @@ MACHINE_ESSENTIAL_EXTRA_RRECOMMENDS += " \
 
 QCOM_CDT_FILE = "cdt_ride_sx"
 QCOM_BOOT_FILES_SUBDIR = "qcs8300"
-QCOM_PARTITION_CONF = "qcom-partition-conf-qcs8300-ride-sx"
+QCOM_PARTITION_FILES_SUBDIR = "partitions/qcs8300-ride-sx"
 
 QCOM_BOOT_FIRMWARE = "firmware-qcom-boot-qcs8300"