typecheck: align inline method field annotations

tests/typecheck_method_inline_field_annotation_bad.claro

@@ -0,0 +1,10 @@
+CLASS Player
+    HAS score NUMBER
+
+    TEACH set_score
+        SET score TEXT 10
+    END
+END
+
+NEW Player player
+DO player.set_score

tests/typecheck_method_inline_field_annotation_good.claro

@@ -0,0 +1,10 @@
+CLASS Player
+    HAS score NUMBER
+
+    TEACH set_score
+        SET score NUMBER 10
+    END
+END
+
+NEW Player player
+DO player.set_score