RDKEMW-10247 : "btMgrBus" crash with function "BtrCore_BTGetPairedDevice

Reason for change: Add defensive NULL check for interface handle in DBus message creation
Priority: P1

Test Procedure: Follow the steps provided in description.
Risks:Low

Author: tharun-kumarv

conf/include/generic-pkgrev.inc

@@ -91,7 +91,7 @@ PV:pn-audiocapturemgr = "1.0.0"
 PR:pn-audiocapturemgr = "r0"
 PACKAGE_ARCH:pn-audiocapturemgr = "${MIDDLEWARE_ARCH}"
 
-PV:pn-bluetooth-core = "1.0.1"
+PV:pn-bluetooth-core = "btcore-hotfix-2.16.0-r1_2"
 PR:pn-bluetooth-core = "r1"
 PACKAGE_ARCH:pn-bluetooth-core = "${MIDDLEWARE_ARCH}"