rust: add clippy configuration file

Configure the minimum supported Rust version (though strictly speaking
that's redundant with Cargo.toml), and the list of CamelCase identifiers
that are not Rust types.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/rust/clippy.toml b/rust/clippy.toml
new file mode 100644 (file)
index 0000000..5d190f9
--- /dev/null
+++ b/rust/clippy.toml
@@ -0,0 +1,2 @@
+doc-valid-idents = ["PrimeCell", ".."]
+msrv = "1.63.0"