fixup! fix julia_alignment

Author: vchuravy

src/cgutils.cpp

@@ -1171,11 +1171,9 @@ static unsigned julia_alignment(Value* /*ptr*/, jl_value_t *jltype, unsigned ali
 {
     if (!alignment) {
         alignment = jl_datatype_align(jltype);
+        assert(alignment <= JL_HEAP_ALIGNMENT);
+        assert(JL_HEAP_ALIGNMENT % alignment == 0);
     }
-    if (alignment > JL_HEAP_ALIGNMENT)
-        // Requested alignment exceeds strictest alignment promised in heap, so return the heap alignment.
-        return JL_HEAP_ALIGNMENT;
-    assert(JL_HEAP_ALIGNMENT % alignment == 0);
     return alignment;
 }