color test case AC differently on /submission page when AC does not a…

[kiritofeng]

…ward full marks; fixes #1572

[codecov-commenter]

Codecov Report

Merging #1802 (bdcba5c) into master (764d8ef) will not change coverage. The diff coverage is 0.00%.

@@           Coverage Diff           @@
##           master    #1802   +/-   ##
=======================================
  Coverage   46.24%   46.24%           
=======================================
  Files         231      231           
  Lines       13052    13052           
=======================================
  Hits         6036     6036           
  Misses       7016     7016           

Impacted Files	Coverage Δ
judge/views/submission.py	32.21% <0.00%> (ø)

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[Xyene]

Superseded by https://github.com/DMOJ/online-judge/pull/2021.