Fix compile problems in Eclipse

[bolerio]

No description provided.

[codecov-io]

Codecov Report

Merging #1093 into master will not impact coverage by -0.01%.

@@             Coverage Diff              @@
##             master    #1093      +/-   ##
============================================
- Coverage     40.74%   40.73%   -0.01%     
  Complexity     1597     1597              
============================================
  Files           231      231              
  Lines          8199     8201       +2     
  Branches        883      883              
============================================
  Hits           3341     3341              
- Misses         4598     4600       +2     
  Partials        260      260

Impacted Files	Coverage Δ	Complexity Δ
.../graql/internal/reasoner/atom/binary/Relation.java	0% <ø> (ø)	0 <ø> (ø)	❌
...l/internal/reasoner/query/ReasonerAtomicQuery.java	0% <ø> (ø)	0 <ø> (ø)	❌

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[fppt]

please retest this please