Add next hop interface to routes diff answerer columns

[haverma]

No description provided.

[batfish-bot]

This change is 

[progwriter]

Reviewed 4 of 4 files at r1.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @dhalperi)

[codecov]

Codecov Report

Merging #4803 into master will decrease coverage by 0.01%.
The diff coverage is 100%.

@@             Coverage Diff              @@
##             master    #4803      +/-   ##
============================================
- Coverage     75.43%   75.41%   -0.02%     
+ Complexity    28545    28534      -11     
============================================
  Files          2281     2281              
  Lines        112119   112123       +4     
  Branches      13483    13484       +1     
============================================
- Hits          84579    84560      -19     
- Misses        21069    21084      +15     
- Partials       6471     6479       +8

Impacted Files	Coverage Δ	Complexity Δ
...va/org/batfish/question/routes/RoutesAnswerer.java	83.21% <100%> (+0.24%)	10 <0> (ø)	⬇️
...rg/batfish/question/routes/RoutesAnswererUtil.java	92.16% <100%> (+0.04%)	109 <0> (+2)	⬆️
...src/main/java/org/batfish/coordinator/PoolMgr.java	59.55% <0%> (-5.62%)	13% <0%> (-3%)
...java/org/batfish/symbolic/state/EdgeStateExpr.java	73.91% <0%> (-4.35%)	10% <0%> (-1%)
...c/main/java/org/batfish/dataplane/rib/RibTree.java	89.58% <0%> (-4.17%)	27% <0%> (-1%)
...org/batfish/datamodel/flow/BidirectionalTrace.java	81.81% <0%> (-2.28%)	14% <0%> (ø)
...ain/java/org/batfish/coordinator/WorkQueueMgr.java	70.84% <0%> (-0.59%)	90% <0%> (-1%)
...rg/batfish/dataplane/ibdp/EigrpRoutingProcess.java	93.12% <0%> (-0.39%)	69% <0%> (-1%)
...col/src/main/java/org/batfish/role/InferRoles.java	92.04% <0%> (-0.38%)	66% <0%> (-1%)
...java/org/batfish/dataplane/ibdp/VirtualRouter.java	87.63% <0%> (-0.34%)	252% <0%> (-2%)
... and 4 more

[progwriter]

Reviewed 1 of 1 files at r2.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @dhalperi)