Revert "android.hardware.bluetooth@1.0-impl: Updated to vendor_available:true"

This reverts commit eddbb27ae85ce6d03411949c0ebc3d2479b32ccf.

Reason for revert: Fix building break. android.hardware.bluetooth@1.0-impl is vendor module, should be in vendor partition.
Bug:187131546
Change-Id: I701531ec0348fcbaf08cbb9520600d0077d58b2d
diff --git a/bluetooth/1.0/default/Android.bp b/bluetooth/1.0/default/Android.bp
index 04e4a16..ee368fd 100644
--- a/bluetooth/1.0/default/Android.bp
+++ b/bluetooth/1.0/default/Android.bp
@@ -25,7 +25,7 @@
 cc_library {
     name: "android.hardware.bluetooth@1.0-impl",
     defaults: ["hidl_defaults"],
-    vendor_available: true,
+    vendor: true,
     relative_install_path: "hw",
     srcs: [
         "bluetooth_hci.cc",
@@ -49,7 +49,7 @@
 
 cc_library_static {
     name: "android.hardware.bluetooth-async",
-    vendor_available: true,
+    vendor: true,
     defaults: ["hidl_defaults"],
     srcs: [
         "async_fd_watcher.cc",
@@ -62,7 +62,7 @@
 
 cc_library_static {
     name: "android.hardware.bluetooth-hci",
-    vendor_available: true,
+    vendor: true,
     defaults: ["hidl_defaults"],
     srcs: [
         "hci_packetizer.cc",