accept libarchive warning result

this is the intended behavior to treat warnings as ok, because
teoretically the file was extracted, even if the time of the file can't
be set

Signed-off-by: Trial97 <alexandru.tripon97@gmail.com>

launcher/InstanceImportTask.cpp

@@ -154,13 +154,11 @@ void InstanceImportTask::processZipPack()
             qDebug() << "Flame:" << true;
             m_modpackType = ModpackType::Flame;
             stop = true;
-            return true;
         } else if (QFileInfo fileInfo(fileName); fileInfo.fileName() == "instance.cfg") {
             qDebug() << "MultiMC:" << true;
             m_modpackType = ModpackType::MultiMC;
             root = cleanPath(fileInfo.path());
             stop = true;
-            return true;
         }
         QCoreApplication::processEvents();
         return true;

launcher/archive/ArchiveReader.cpp

@@ -151,7 +151,7 @@ bool ArchiveReader::File::writeFile(archive* out, QString targetFileName, bool n
     auto r = archive_write_finish_entry(out);
     if (r < ARCHIVE_OK)
         qCritical() << "Failed to finish writing entry:" << archive_error_string(out);
-    return (r > ARCHIVE_WARN);
+    return (r >= ARCHIVE_WARN);
 }
 
 bool ArchiveReader::parse(std::function<bool(File*, bool&)> doStuff)
@@ -180,6 +180,7 @@ bool ArchiveReader::parse(std::function<bool(File*, bool&)> doStuff)
     archive_read_close(a);
     return true;
 }
+
 bool ArchiveReader::parse(std::function<bool(File*)> doStuff)
 {
     return parse([doStuff](File* f, bool&) { return doStuff(f); });