Update testsuite/main.rs lint comment.
Update testsuite/main.rs lint comment.

eminence/cargo,rust-lang/cargo,rust-lang/cargo,nipunn1313/cargo,rust-lang/cargo,nipunn1313/cargo,nipunn1313/cargo,rust-lang/cargo,rustyhorde/cargo,eminence/cargo,rustyhorde/cargo,rustyhorde/cargo,eminence/cargo,nipunn1313/cargo,rustyhorde/cargo,eminence/cargo