Fix some formatting errors on let else statements

Formatting for this kind of statements was added by
rust-lang/rustfmt#5690. We had statements prior
to this being available, so we should now fix those.

Author: Molter73

Diff for: src/worker/processes.rs

@@ -30,7 +30,10 @@ impl ProcessesWorker {
             arrival_rate: _,
             departure_rate: _,
             random_process,
-        } = self.workload.workload else { unreachable!() };
+        } = self.workload.workload
+        else {
+            unreachable!()
+        };
         let BaseConfig { cpu, process } = self.config;
 
         if random_process {
@@ -71,7 +74,10 @@ impl Worker for ProcessesWorker {
             arrival_rate,
             departure_rate,
             random_process: _,
-        } = self.workload.workload else {unreachable!()};
+        } = self.workload.workload
+        else {
+            unreachable!()
+        };
 
         loop {
             let lifetime: f64 = thread_rng().sample(Exp::new(departure_rate).unwrap());

Diff for: src/worker/syscalls.rs

@@ -39,7 +39,9 @@ impl Worker for SyscallsWorker {
     fn run_payload(&self) -> Result<(), super::WorkerError> {
         info!("{self}");
 
-        let Workload::Syscalls { arrival_rate } = self.workload.workload else {unreachable!()};
+        let Workload::Syscalls { arrival_rate } = self.workload.workload else {
+            unreachable!()
+        };
 
         loop {
             let worker = *self;