Sort tests.

test/libsolidity/semanticTests/array/fixed_arrays_in_constructors.sol

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+contract Creator {
+    uint256 public r;
+    address public ch;
+
+    constructor(address[3] memory s, uint256 x) public {
+        r = x;
+        ch = s[2];
+    }
+}
+
+// ----
+// constructor(): 1, 2, 3, 4 ->
+// r() -> 4
+// ch() -> 3