ARROW-5387: [Go] properly handle sub-slice of List

[sbinet]

No description provided.

[sbinet]

@stuartcarnie @alexandreyc

[codecov-io]

Codecov Report

Merging #4360 into master will decrease coverage by 15.77%.
The diff coverage is 100%.

@@             Coverage Diff             @@
##           master    #4360       +/-   ##
===========================================
- Coverage    88.3%   72.52%   -15.78%     
===========================================
  Files         780       71      -709     
  Lines       98400     5947    -92453     
  Branches     1251        0     -1251     
===========================================
- Hits        86889     4313    -82576     
+ Misses      11275     1407     -9868     
+ Partials      236      227        -9

Impacted Files	Coverage Δ
go/arrow/array/list.go	88.98% <100%> (+13.76%)	⬆️
python/pyarrow/ipc.pxi
cpp/src/arrow/csv/chunker-test.cc
cpp/src/parquet/column_page.h
cpp/src/parquet/bloom_filter-test.cc
cpp/src/arrow/array/builder_decimal.cc
cpp/src/plasma/client.cc
cpp/src/arrow/io/test-common.h
cpp/src/arrow/util/int-util-test.cc
cpp/src/arrow/python/io.cc
... and 702 more

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[sbinet]

ping? (I'll wait 'till Friday before merging this in.)

[stuartcarnie]

👍