Merge #19317: Add a left-justified width field to log2_work component for a uniform debug.log output

c8583022800410afeb75e0154df7290d080d581d Change format of log2_work for uniform output (zero-padded) (jmorgan)

Pull request description:

  Motivation:
  It's jarring to watch the output of `tail -f ~/btcdata/debug.log` scroll by and very frequently see columns not lining up correctly because `log2_work` somtimes has less precision than 8 digits.

  Current display:
  ```
  2020-06-18T02:54:42Z UpdateTip: new best=0000000000000000107f877e4920643f9fb06090fa7551cd1cdd83b857f520aa height=382038 version=0x00000003 log2_work=83.558653 tx=90953616 date='2015-11-04T17:11:44Z' progress=0.166675 cache=117.6MiB(966410txo)
  2020-06-18T02:54:51Z UpdateTip: new best=0000000000000000019a4de585d30d1a8cc13c7a1972d11b4945635c9556acb5 height=382039 version=0x00000003 log2_work=83.55868 tx=90955936 date='2015-11-04T17:19:39Z' progress=0.166679 cache=117.9MiB(968799txo)
  ```

  Display with this commit:
  ```
  2020-06-18T02:54:42Z UpdateTip: new best=0000000000000000107f877e4920643f9fb06090fa7551cd1cdd83b857f520aa height=382038 version=0x00000003 log2_work=83.558653 tx=90953616 date='2015-11-04T17:11:44Z' progress=0.166675 cache=117.6MiB(966410txo)
  2020-06-18T02:54:51Z UpdateTip: new best=0000000000000000019a4de585d30d1a8cc13c7a1972d11b4945635c9556acb5 height=382039 version=0x00000003 log2_work=83.55868  tx=90955936 date='2015-11-04T17:19:39Z' progress=0.166679 cache=117.9MiB(968799txo)
  ```

ACKs for top commit:
  practicalswift:
    ACK c8583022800410afeb75e0154df7290d080d581d -- patch looks great :)
  achow101:
    ACK c8583022800410afeb75e0154df7290d080d581d
  laanwj:
    Tested ACK c8583022800410afeb75e0154df7290d080d581d

Tree-SHA512: 16cbe419c4993ad51019c676e8ca409ef1025b803cc598437c780dd7ca003d7e4ad421f451e9a374e0070ee9b3ee601b7aba849e1f346798f9321d1bce5c4401

0 files changed, 0 insertions, 0 deletions