Add some debug binaries to mainline_system

These binaries are commonly included in debug builds, so include
them on mainline too.

Bug: 80410283
Test: lunch mainline_arm64; m nothing
Change-Id: If0adfb4795ea82e158a0218d9c16d897012dd8b5
diff --git a/target/product/mainline_system.mk b/target/product/mainline_system.mk
index 8d0611f..9b4a780 100644
--- a/target/product/mainline_system.mk
+++ b/target/product/mainline_system.mk
@@ -50,6 +50,15 @@
     audio.a2dp.default \
     audio.hearing_aid.default \
 
+PRODUCT_PACKAGES_DEBUG := \
+    avbctl \
+    bootctl \
+    tinyplay \
+    tinycap \
+    tinymix \
+    tinypcminfo \
+    update_engine_client \
+
 # Enable dynamic partition size
 PRODUCT_USE_DYNAMIC_PARTITION_SIZE := true