Sort tests.

test/libsolidity/semanticTests/array/inline_array_singleton.sol

@@ -0,0 +1,9 @@
+// This caused a failure since the type was not converted to its mobile type.
+contract C {
+    function f() public returns (uint256) {
+        return [4][0];
+    }
+}
+
+// ----
+// f() -> 4