Revert "car: Disabled BT MAP causing cyclic BT reconnect"

* This should be enabled on automotive targets and I can't reprocude any
  connection issues described in raspberry-vanilla/android_local_manifest#33.
* Partially fixes raspberry-vanilla/android_local_manifest#110.

This reverts commit 973797e.

Author: KonstaT

aosp_rpi4_car.mk

@@ -35,7 +35,6 @@ PRODUCT_VENDOR_PROPERTIES += \
     bluetooth.profile.hfp.ag.enabled=false \
     bluetooth.profile.hid.device.enabled=false \
     bluetooth.profile.hid.host.enabled=false \
-    bluetooth.profile.map.client.enabled=false \
     bluetooth.profile.map.server.enabled=false \
     bluetooth.profile.mcp.server.enabled=false \
     bluetooth.profile.opp.enabled=false \