rust: run cargo fmt against the codebase

rust/bear/build.rs

@@ -3,4 +3,4 @@
 fn main() {
     println!("cargo:rustc-env=WRAPPER_EXECUTABLE_PATH=/usr/libexec/bear/wrapper");
     println!("cargo:rustc-env=PRELOAD_LIBRARY_PATH=/usr/libexec/bear/$LIB/libexec.so");
-}
+}

rust/bear/src/semantic/tools/gcc.rs

@@ -5,8 +5,8 @@ use nom::multi::many1;
 use nom::sequence::preceded;
 
 use super::super::{Meaning, RecognitionResult, Tool};
-use internal::Argument;
 use intercept::Execution;
+use internal::Argument;
 
 pub(super) struct Gcc {}
 

rust/intercept/src/bin/wrapper.rs

@@ -59,11 +59,14 @@ fn main() -> Result<()> {
 /// will be the name of the soft link. This function returns the file name
 /// of the soft link.
 fn file_name_from_arguments() -> Result<PathBuf> {
-    std::env::args().next()
+    std::env::args()
+        .next()
         .ok_or_else(|| anyhow::anyhow!("Cannot get first argument"))
         .and_then(|arg| match PathBuf::from(arg).file_name() {
             Some(file_name) => Ok(PathBuf::from(file_name)),
-            None => Err(anyhow::anyhow!("Cannot get the file name from the argument")),
+            None => Err(anyhow::anyhow!(
+                "Cannot get the file name from the argument"
+            )),
         })
 }