test: remove package-wide import assumptions

test/wcc/data/r699_usepromote_def/defmod/defmod.ww

@@ -0,0 +1,7 @@
+package defmod;
+
+export def defmod: i32 = 0i32;
+export type flag = enum i32 {
+	NONE = 0,
+	A    = 42,
+};