fix windows missing include

gcontini

2020-12-06 48d2775d9a6670a6b0f296e76981fcd018eead71

 src/library/os/windows/os_win.cpp

@@ -54,8 +54,8 @@
               DiskInfo diskInfo = {};
               diskInfo.id = (int)ndrives;
               diskInfo.label_initialized = true;
               mstrlcpy(diskInfo.device, volName, min(std::size_t{MAX_PATH}, sizeof(volName)));
               mstrlcpy(diskInfo.label, fileSysName, min(sizeof(diskInfos[ndrives].label), sizeof(fileSysName)));
               license::mstrlcpy(diskInfo.device, volName, min(std::size_t{MAX_PATH}, sizeof(volName)));
               license::mstrlcpy(diskInfo.label, fileSysName, min(sizeof(diskInfos[ndrives].label), sizeof(fileSysName)));
               memcpy(diskInfo.disk_sn, &volSerial, sizeof(DWORD));
               diskInfo.sn_initialized = true;
               diskInfo.preferred = (szSingleDrive[0] == 'C');