Remove leftover licenses for optional and string_view
authorAndrey Alekseenko <al42and@gmail.com>
Wed, 4 Aug 2021 09:53:39 +0000 (12:53 +0300)
committerAndrey Alekseenko <al42and@gmail.com>
Wed, 4 Aug 2021 09:53:39 +0000 (12:53 +0300)
commitb7ddf29ed3b0fd4fb4eb8e797177ae4b1d3cc64c
treeaafed70f24b9312d5fe55f15155d5ee8501b5892
parent8dd21f717c82277c611b537d92c19348ded5b357
Remove leftover licenses for optional and string_view

After 175d3bb6 (MR !98), we don't bundle std::optional and
std::string_view, so no need to mention licenses of their reference
implementations.
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