[watch_os] lifetime fix

Author: vladimir-ea

src/lib.rs

@@ -168,7 +168,7 @@ impl From<io::Error> for Error {
 }
 
 impl Display for Error {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         write!(f, "{:?}: {}", self.kind, self.message)
     }
 }
@@ -2207,7 +2207,7 @@ impl Build {
             ArchSpec::Simulator(arch) => {
                 cmd.args.push(arch.into());
                 cmd.args
-                    .push(format!("-mwatch-simulator-version-min={}", min_version).into());
+                    .push(format!("-mwatchsimulator-version-min={}", min_version).into());
                 "watchsimulator"
             }
         };