Merge "Remove useless mode bits"

status_t FileSection::Execute(ReportRequestSet* requests) const {

    // read from mFilename first, make sure the file is available

    // add O_CLOEXEC to make sure it is closed when exec incident helper

    int fd = open(mFilename, O_RDONLY | O_CLOEXEC, 0444);

    int fd = open(mFilename, O_RDONLY | O_CLOEXEC);

    if (fd == -1) {

       ALOGW("FileSection '%s' failed to open file", this->name.string());

       return -errno;