Absorb qtserialport submodule

commitea278bed29aa8cd94125f0d75fff26b228820557
parent0c9d2d28075bc85ba9e1ef63307579a82efeb120
parent3daf09fce66514ce27cb54d425f6943c4ba777f9
authormozsearch-qt index builder <mozsearch-qt@localhost>
committermozsearch-qt index builder <mozsearch-qt@localhost>
commit timeThu, 29 Oct 2026 16:27:27 +0000