gs101: exclude vendor telephony code if BOARD_WITHOUT_RADIO

Bug: 235907512
Bug: 238702410
Bug: 238702413
Test: build pass, boot successfully, adb shell pm list features
Change-Id: I9d0fb3d1ffb91c527fabcabd2c823f0e804e9fd6
diff --git a/device-common.mk b/device-common.mk
index 0cc6a40..d952298 100644
--- a/device-common.mk
+++ b/device-common.mk
@@ -14,7 +14,9 @@
 # limitations under the License.
 #
 
+ifneq ($(BOARD_WITHOUT_RADIO),true)
 -include vendor/google_devices/gs101/proprietary/telephony/device-vendor.mk
+endif
 include device/google/gs101/device.mk
 include device/google/gs101/tts/voice_packs.mk