[Diag Debug] Support to trigger ramdump when property on
We will set this property when Diag Issue Occurred.
Bug: 160282745
Test: 1. We can trigger the bugreport with signature
"QCRIL Issue: Diag Issue Detected".
2. We can trigger ramdump successfully
3. Basic function pass: dial/mobile data/ssr
Change-Id: I9609fe9c878b208c3640d8f518b7f214e8786c8e