[GPOS] Adjust mark attachment on multiple substitution some more

Fixes https://github.com/harfbuzz/harfbuzz/issues/1545

src/OT/Layout/GPOS/MarkBasePosFormat1.hh

@@ -118,6 +118,7 @@ struct MarkBasePosFormat1_2
           0 == _hb_glyph_info_get_lig_comp (&buffer->info[skippy_iter.idx]) ||
           (skippy_iter.idx == 0 ||
            _hb_glyph_info_is_mark (&buffer->info[skippy_iter.idx - 1]) ||
+           !_hb_glyph_info_multiplied (&buffer->info[skippy_iter.idx - 1]) ||
            _hb_glyph_info_get_lig_id (&buffer->info[skippy_iter.idx]) !=
            _hb_glyph_info_get_lig_id (&buffer->info[skippy_iter.idx - 1]) ||
            _hb_glyph_info_get_lig_comp (&buffer->info[skippy_iter.idx]) !=

test/shape/data/in-house/tests/use.tests

@@ -14,3 +14,4 @@
 ../fonts/4afb0e8b9a86bb9bd73a1247de4e33fbe3c1fd93.ttf;;U+0D4E,U+0D15,U+0D4D,U+0D15,U+0D46;[uni0D15=0+500|uni0D4E=0+500|uni0D4D=0+500|uni0D46=3+500|uni0D15=3+500]
 ../fonts/4afb0e8b9a86bb9bd73a1247de4e33fbe3c1fd93.ttf;;U+1102D,U+11046,U+11013,U+11046,U+11013,U+11046;[u11013=0+500|u11046_u11013=0+500|u1102D_u11046=0+500|u11046=0+500]
 ../fonts/4afb0e8b9a86bb9bd73a1247de4e33fbe3c1fd93.ttf;;U+11083;[.notdef=0+500]
+../fonts/7c24183f26d60df414578a0a9f5e79ab9d32a22b.ttf;;U+11410,U+11441,U+11443;[E_dv.alt=0+275|Ga=0+576|AU_dv_part.alt=0+213|Candrabindu.sm=0@-52,179+0]