Rollup merge of #68440 - matthiaskrgr:xpyclippy, r=Mark-Simulacrum

bootstrap: update clippy subcmd decription

Clarify where the clippy used in `./x.py clippy` is coming from.
It uses whatever clippy binary was installed via rustup, cargo-install
or otherwise and does NOT use the binary generated by `./x.py build src/tools/clippy`.
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Tyler Mandry 2020-01-22 16:02:19 -08:00 committed by GitHub
commit ac3e183c42
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@ -104,7 +104,7 @@ Usage: x.py <subcommand> [options] [<paths>...]
Subcommands:
build Compile either the compiler or libraries
check Compile either the compiler or libraries, using cargo check
clippy Run clippy
clippy Run clippy (uses rustup/cargo-installed clippy binary)
fix Run cargo fix
fmt Run rustfmt
test Build and run some test suites