sim: Fix resolver warning from cargo
Cargo prints a warning about conflicting resolvers being used. Fix this
by explicitly setting the resolver in the project file.
Signed-off-by: David Brown <david.brown@linaro.org>
diff --git a/Cargo.toml b/Cargo.toml
index 46b8a67..185777f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,7 @@
[workspace]
members = ["sim"]
exclude = ["ptest"]
+resolver = "2"
# The simulator runs very slowly without optimization. A value of 1
# compiles in about half the time, but runs about 5-6 times slower. 2