Clear apex.go entries for bluetooth libs

The module availability to Bluetooth is currently hard-coded in apex.go.
We are in the process of cleaning the apex.go by adding the availability
in each required module

Test: Build + TH + boot phone & use bluetooth
Bug: 216433795
Change-Id: I883a12f89a6d7eb43778e04ac50d6af38dd97116
diff --git a/apex/apex.go b/apex/apex.go
index 56ccd15..f12c517 100644
--- a/apex/apex.go
+++ b/apex/apex.go
@@ -2776,31 +2776,7 @@
 	// Module separator
 	//
 	m["com.android.btservices"] = []string{
-		"bluetooth-protos-lite",
-		"internal_include_headers",
-		"libaudio-a2dp-hw-utils",
-		"libaudio-hearing-aid-hw-utils",
-		"libbluetooth",
-		"libbluetooth-types",
-		"libbluetooth-types-header",
-		"libbluetooth_gd",
-		"libbluetooth_headers",
-		"libbluetooth_jni",
-		"libbt-audio-hal-interface",
-		"libbt-bta",
-		"libbt-common",
-		"libbt-hci",
-		"libbt-platform-protos-lite",
-		"libbt-protos-lite",
-		"libbt-sbc-decoder",
-		"libbt-sbc-encoder",
-		"libbt-stack",
-		"libbt-utils",
-		"libbtcore",
-		"libbtdevice",
-		"libbte",
-		"libbtif",
-		"libchrome",
+		// empty
 	}
 	//
 	// Module separator