formatting fixes

Author: psumbera

compiler/rustc_target/src/abi/call/sparc64.rs

@@ -194,10 +194,7 @@ where
 
                 arg.cast_to(CastTarget {
                     prefix: data.prefix,
-                    rest: Uniform {
-                        unit: Reg::i64(),
-                        total: rest_size,
-                    },
+                    rest: Uniform { unit: Reg::i64(), total: rest_size },
                     attrs: ArgAttributes {
                         regular: data.arg_attribute,
                         arg_ext: ArgExtension::None,
@@ -210,10 +207,7 @@ where
         }
     }
 
-    arg.cast_to(Uniform {
-        unit: Reg::i64(),
-        total,
-    });
+    arg.cast_to(Uniform { unit: Reg::i64(), total });
 }
 
 pub fn compute_abi_info<'a, Ty, C>(cx: &C, fn_abi: &mut FnAbi<'a, Ty>)