fix: correct element collection fetch sort order

[igdianov]

This PR fixes element collections fetch sort order, i.e. given

{
  Humans ( where: { 
    appearsIn: {IN: [THE_FORCE_AWAKENS]}
  }) { 
    select { 
      name 
      appearsIn 
    } 
  }
}

Will result:

{
  "data": {
    "Humans": {
      "select": [
        {
          "name": "Luke Skywalker",
          "appearsIn": [
            "A_NEW_HOPE",
            "EMPIRE_STRIKES_BACK",
            "RETURN_OF_THE_JEDI",
            "THE_FORCE_AWAKENS"
          ]
        },
        {
          "name": "Han Solo",
          "appearsIn": [
            "A_NEW_HOPE",
            "EMPIRE_STRIKES_BACK",
            "RETURN_OF_THE_JEDI",
            "THE_FORCE_AWAKENS"
          ]
        },
        {
          "name": "Leia Organa",
          "appearsIn": [
            "A_NEW_HOPE",
            "EMPIRE_STRIKES_BACK",
            "RETURN_OF_THE_JEDI",
            "THE_FORCE_AWAKENS"
          ]
        }
      ]
    }
  }
}

[codecov]

Codecov Report

Merging #149 into master will decrease coverage by 0.13%.
The diff coverage is 100%.

@@             Coverage Diff              @@
##             master     #149      +/-   ##
============================================
- Coverage     68.36%   68.23%   -0.14%     
+ Complexity      442      440       -2     
============================================
  Files            33       33              
  Lines          2254     2254              
  Branches        337      337              
============================================
- Hits           1541     1538       -3     
- Misses          577      578       +1     
- Partials        136      138       +2

Impacted Files	Coverage Δ	Complexity Δ
...hql/jpa/query/schema/impl/JpaPredicateBuilder.java	51.98% <100%> (-1.2%)	57 <0> (-2)

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