Merge remote-tracking branch 'origin/pr/3196' into merge/2.10.x-positions-to-master

Conflicts:
	src/compiler/scala/tools/nsc/typechecker/Typers.scala
	test/files/neg/applydynamic_sip.check

 - Changes two calls from `.endOrPoint` to `.point`. The latter
   is safe in master for both `Range`- and `OffsetPosition`s
 - Updates checkfiles with unrelated position changes (constructors)