Make SUPPORT_MULTI_SIM recognizable in bp am: f34142e084

Original change: https://android-review.googlesource.com/c/device/google/gs101/+/3115519

Change-Id: Ie9a88d4f5265538e22b72382d042ecfe603f12ea
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/device.mk b/device.mk
index 738cf62..de10f47 100644
--- a/device.mk
+++ b/device.mk
@@ -885,6 +885,7 @@
 # Exynos RIL and telephony
 # Multi SIM(DSDS)
 SIM_COUNT := 2
+$(call soong_config_set,sim,sim_count,$(SIM_COUNT))
 SUPPORT_MULTI_SIM := true
 # Support NR
 SUPPORT_NR := true