Merge "lshal: debug checks fqname"

#include "Lshal.h"

#include <hidl-util/FQName.h>

namespace android {

namespace lshal {

    if (status != OK) {

        return status;

    }

    auto pair = splitFirst(mInterfaceName, '/');

    FQName fqName(pair.first);

    if (!fqName.isValid() || fqName.isIdentifier() || !fqName.isFullyQualified()) {

        mLshal.err() << "Invalid fully-qualified name '" << pair.first << "'\n\n";

        return USAGE;

    }

    return mLshal.emitDebugInfo(

            pair.first, pair.second.empty() ? "default" : pair.second, mOptions,

            mLshal.out().buf(),