Replace use of msclock() with xp_timer()

it just seems it's even worst than Deuce thought. :-)
14 jobs for master in 16 minutes and 43 seconds (queued for 15 seconds)
Status Job ID Name Coverage
  Build
passed #30782
FreeBSD
jsdoor-freebsd

00:03:56

passed #30783
Linux
jsdoor-linux

00:10:39

passed #30785
FreeBSD
jsdoor-windows

00:01:54

passed #30777
FreeBSD
sbbs-freebsd

00:05:34

passed #30772
Linux
sbbs-linux

00:15:36

failed #30775
Windows
sbbs-windows

00:05:17

passed #30784
FreeBSD
sexpots-freebsd

00:00:14

passed #30773
Linux
sexpots-linux

00:00:14

passed #30776
Windows
sexpots-windows

00:00:26

passed #30780
FreeBSD
syncdraw-freebsd

00:00:24

passed #30781
Linux
syncdraw-linux

00:01:03

passed #30778
FreeBSD
syncterm-freebsd

00:01:01

passed #30774
Linux
syncterm-linux

00:03:13

passed #30779
FreeBSD
syncterm-windows

00:01:44

 
Name Stage Failure
failed
sbbs-windows Build
Loaded pre-compiled headers.
Warning W8060 C:\PROGRA~2\Borland\CBUILD~1\Bin\..\include\wspiapi.h 786: Possibly incorrect assignment in function __stdcall WspiapiLegacyGetNameInfo(const sockaddr *,int,char *,unsigned int,char *,unsigned int,int)
C:\PROGRA~2\Borland\CBUILD~1\Bin\..\BIN\ilink32 @MAKE0000.@@@
Turbo Incremental Link 5.60 Copyright (c) 1997-2002 Borland
Error: Unresolved external '_roundl' referenced from C:\GITLAB-RUNNER\BUILDS\4S9KMGUY\0\MAIN\SBBS\SRC\XPDEV\BCC.WIN32.LIB.DEBUG\XPDEV_MT.LIB|genwrap

** error 2 ** deleting sbbsctrl.exe
Cleaning up file based variables
ERROR: Job failed: exit status 1