lineage: Track CAF BT

Change-Id: Ie2e5df765d9d14137ae95945df3b77d04fbcd3d6
diff --git a/snippets/lineage.xml b/snippets/lineage.xml
index 6517f2b..d24e511 100644
--- a/snippets/lineage.xml
+++ b/snippets/lineage.xml
@@ -94,9 +94,7 @@
   <project path="external/ant-wireless/hidl" name="LineageOS/android_external_ant-wireless_hidl" groups="qcom,qssi" />
   <project path="external/json-c" name="LineageOS/android_external_json-c" groups="qcom,qssi" />
   <project path="hardware/qcom-caf/bootctrl" name="LineageOS/android_hardware_qcom_bootctrl" groups="qcom,kailua-vendor" revision="lineage-21.0-caf" />
-  <!--
-  <project path="hardware/qcom-caf/bt" name="LineageOS/android_hardware_qcom_bt" groups="qcom,legacy-qcom" revision="lineage-20.0-caf" />
-  -->
+  <project path="hardware/qcom-caf/bt" name="LineageOS/android_hardware_qcom_bt" groups="qcom,legacy-qcom" revision="lineage-21.0-caf" />
   <project path="hardware/qcom-caf/common" name="LineageOS/android_hardware_qcom-caf_common" groups="qcom" >
     <!-- add guard for AOSP hardware/qcom dir -->
     <linkfile src="os_pickup_aosp.mk" dest="hardware/qcom/Android.mk" />