Rust: Test spacing.

Author: geoffw0

rust/ql/test/query-tests/unusedentities/UnusedVariable.expected

@@ -1,4 +1,4 @@
-| main.rs:23:9:23:9 | a | Variable is not used. |
-| main.rs:88:13:88:13 | d | Variable is not used. |
-| main.rs:112:9:112:9 | k | Variable is not used. |
-| main.rs:139:5:139:5 | y | Variable is not used. |
+| main.rs:25:9:25:9 | a | Variable is not used. |
+| main.rs:90:13:90:13 | d | Variable is not used. |
+| main.rs:114:9:114:9 | k | Variable is not used. |
+| main.rs:141:5:141:5 | y | Variable is not used. |

rust/ql/test/query-tests/unusedentities/main.rs

@@ -8,6 +8,7 @@ fn locals_1() {
     let c = 1;
     let d = String::from("a"); // BAD: unused value [NOT DETECTED]
     let e = String::from("b");
+
     let _ = 1; // (deliberately unused)
 
     println!("use {}", b);
@@ -17,6 +18,7 @@ fn locals_1() {
     }
 
     println!("use {}", e);
+
 }
 
 fn locals_2() {