Fix lint (just two lines)

lib/singlepass-backend/src/codegen.rs

@@ -14,7 +14,7 @@ pub trait ModuleCodeGenerator<FCG: FunctionCodeGenerator, PC: ProtectedCaller, F
 
     /// Creates a new function and returns the function-scope code generator for it.
     fn next_function(&mut self) -> Result<&mut FCG, CodegenError>;
-    
+
     /// Finalizes code generation, returning runtime structures.
     fn finalize(self, module_info: &ModuleInfo) -> Result<(PC, FR), CodegenError>;
 

lib/singlepass-backend/src/codegen_x64.rs

@@ -1034,7 +1034,7 @@ impl X64FunctionCode {
     }
 
     /// Emits a System V call sequence.
-    /// 
+    ///
     /// This function must not use RAX before `cb` is called.
     fn emit_call_sysv<I: Iterator<Item = Location>, F: FnOnce(&mut Assembler)>(
         a: &mut Assembler,