lrdp-v2: Timerlist support for kernel 4.2 onwards

Timerlist structure changed for kernel 4.2. Added extra
parsing function to get timerlist dumps for kernel 4.2
Commit ID for kernel changes:

1dabbcec2: timer: Use hlist for the timer wheel hash buckets
0eeda71bc: timer: Replace timer base by a cpu index

CRs-Fixed: 981273
Change-Id: I163ef37d118914486c6e9b77ee80b2317c37c5b6