fix: lotus-wallet: pass correct repo type to repo.Init

[magik6k]

Apparently this doesn't matter as neither wallet nor worker repos have config, but this is more correct.

[codecov]

Codecov Report

Merging #8356 (3cd17f0) into master (fc34d9b) will increase coverage by 0.20%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           master    #8356      +/-   ##
==========================================
+ Coverage   40.02%   40.22%   +0.20%     
==========================================
  Files         683      683              
  Lines       74479    74479              
==========================================
+ Hits        29808    29961     +153     
+ Misses      39423    39283     -140     
+ Partials     5248     5235      -13     

Impacted Files	Coverage Δ
cmd/lotus-wallet/main.go	0.00% <0.00%> (ø)
markets/loggers/loggers.go	89.28% <0.00%> (-10.72%)	⬇️
chain/events/observer.go	71.64% <0.00%> (-6.72%)	⬇️
chain/exchange/peer_tracker.go	66.66% <0.00%> (-4.31%)	⬇️
chain/stmgr/call.go	65.94% <0.00%> (-3.25%)	⬇️
storage/wdpost_changehandler.go	97.64% <0.00%> (-0.48%)	⬇️
chain/consensus/filcns/filecoin.go	52.17% <0.00%> (-0.44%)	⬇️
chain/sync_manager.go	74.22% <0.00%> (-0.32%)	⬇️
chain/actors/builtin/miner/v7.go	52.90% <0.00%> (-0.31%)	⬇️
paychmgr/simple.go	83.41% <0.00%> (+0.24%)	⬆️
... and 33 more