[3.7] bpo-34161: Update idlelib/NEWS.txt to 2019 Jan 17 (GH-11597)#11598

Merged

terryjreedy merged 1 commit intopython:3.7from

miss-islington:backport-56c1605-3.7

Jan 18, 2019

Commits on Jan 17, 2019

bpo-34161: Update idlelib/NEWS.txt to 2019 Jan 17 (GH-11597)

terryjreedy
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miss-islington
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