Update new HIDL interfaces in generic system image

Bug: 63051055
Test: Boot with GSI to home screen
Change-Id: Id5783355e9fae8f48088d4a9eaaf8429425adb45
diff --git a/target/product/treble_common.mk b/target/product/treble_common.mk
index ebedb3f..0799c68 100644
--- a/target/product/treble_common.mk
+++ b/target/product/treble_common.mk
@@ -72,6 +72,8 @@
     android.hardware.radio.deprecated@1.0 \
     android.hardware.sensors@1.0 \
     android.hardware.soundtrigger@2.0 \
+    android.hardware.tetheroffload.config@1.0 \
+    android.hardware.tetheroffload.control@1.0 \
     android.hardware.thermal@1.0 \
     android.hardware.tv.cec@1.0 \
     android.hardware.tv.input@1.0 \