Add logging of package invoking TelecomManager#endCall() API.

For debugging purposes it is useful to see in the Telecom dumpsys the
package name of the package which has invoked the endCall() API.

Bug: 73006395
Test: Manual testing to confirm logging works as expected.
Change-Id: Ic1ef69cca43c256ff36ca3e23b1607db9a33f3ab