vppinfra: make verbose format time more verbose

vppinfra: make verbose format time more verbose

Dump more cpu and reftime fields in clib time struct. Example:

DBGvpp# sh clock verbose
Time now 6.890267
cpu time 6.890267 now 22333609568369233 last 22333609568350337 since start 19981775480
reftime 6.890268 now 1740958292.416887 last 1740958285.526620 init 1740958285.526620
error 0.000000, clocks/sec 2900000000.000000, Sun, 02 Mar 2025 23:31:32 GMT
Time last barrier release 3.291883104
0: Time now 6.890387
   cpu time 6.890387 now 22333609568706225 last 22333609568696497 since start 19982121640
   reftime 6.890387 now 1740958292.417007 last 1740958285.526620 init 1740958285.526620
   error -.000001, clocks/sec 2900000000.000000
Thread 0 offset 0.000000000 error 0.000000000
1: Time now 5.695180
   cpu time 5.695180 now 22333609568926421 last 22333609568920073 since start 16516023212
   reftime 5.695181 now 1740958292.417084 last 1740958286.721903 init 1740958286.721903
   error -.000001, clocks/sec 2900000000.000000
Thread 1 offset 1.195283275 error -.000000114

Type: improvement

Change-Id: I383b9b1a2ef64a731bbc335cd512d565d47f0cd9
Signed-off-by: Florin Coras <[email protected]>