Fix log spam: Failed to open libwvm.so

    }

}

bool WVMExtractor::getVendorLibHandle()

static void init_routine()

{

    if (gVendorLibHandle == NULL) {

    gVendorLibHandle = dlopen("libwvm.so", RTLD_NOW);

    }

    if (gVendorLibHandle == NULL) {

        ALOGE("Failed to open libwvm.so");

    }

}

bool WVMExtractor::getVendorLibHandle()

{

    static pthread_once_t sOnceControl = PTHREAD_ONCE_INIT;

    pthread_once(&sOnceControl, init_routine);

    return gVendorLibHandle != NULL;

}