Revert "examples/rust: Don't specify minimum Rust version for examples"

This reverts commit 0c8ddaa.

Signed-off-by: Daniel Müller <[email protected]>

Author: d-e-s-o

examples/rust/profile/Cargo.toml

@@ -4,6 +4,7 @@ version = "0.1.0"
 authors = ["Kuifeng Lee <[email protected]>"]
 license = "GPL-2.0 OR BSD-3-Clause"
 edition = "2021"
+rust-version = "1.71"
 
 [dependencies]
 blazesym = { path = "../../../blazesym", features = ["tracing"] }

examples/rust/tracecon/Cargo.toml

@@ -4,6 +4,7 @@ version = "0.1.0"
 authors = ["Magnus Kulke <[email protected]>"]
 edition = "2021"
 license = "GPL-2.0 OR BSD-3-Clause"
+rust-version = "1.71"
 
 [dependencies]
 anyhow = "1.0"

examples/rust/xdp/Cargo.toml

@@ -3,6 +3,7 @@ name = "xdp"
 version = "0.1.0"
 authors = ["Hengqi Chen <[email protected]>"]
 edition = "2021"
+rust-version = "1.71"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html