More reliably detect if we are current (or not.)

[johnsonjh]

No description provided.

[cjdelisle]

Isn't this a crash if sm.syncPeer is nil ?

[johnsonjh]

I believe it is, and I have corrections in my local tree already that I've been using awhile, so I should have updated the PR, sorry - I'll rebase and update shortly.

[johnsonjh]

@cjdelisle corrected

[johnsonjh]

• Verified clean merge with recursive strategy against develop as of Thu Nov 26 02:01:32 PM EST 2020 + PR Improvement in bbolt/walletdb speed #111

From github.com:pkt-cash/pktd
 * branch              refs/pull/142/head -> FETCH_HEAD
Merge made by the 'recursive' strategy.
 netsync/manager.go | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

[johnsonjh]

• NOTE: Applied to WIP rebase branch successfully.