Revert "Don't call makelibs.bat from build.bat"

This reverts commit 0ee77637.

src/sbbs3/ctrl/build.bat

 @echo off
 setlocal
-if exist ..\bcc.win32.lib.release 	set dllsrc=..\bcc.win32.lib.release
-if exist ..\bcc.win32.lib.debug 	set dllsrc=..\bcc.win32.lib.debug
-if exist ..\msvc.win32.dll.release	set dllsrc=..\msvc.win32.dll.release
-if exist ..\msvc.win32.dll.debug	set dllsrc=..\msvc.win32.dll.debug
-echo Creating import libraries from %dllsrc%
-coff2omf %dllsrc%\sbbs.lib sbbs.lib
-coff2omf %dllsrc%\mailsrvr.lib 	mailsrvr.lib
-coff2omf %dllsrc%\ftpsrvr.lib 	ftpsrvr.lib
-coff2omf %dllsrc%\websrvr.lib 	websrvr.lib
-coff2omf %dllsrc%\services.lib	services.lib
+call makelibs.bat
 bpr2mak sbbsctrl.bpr
 echo.
-make %1 %2 %3 %4 %5 %6 -f sbbsctrl.mak
+make %1 %2 %3 %4 %5 %6 -f sbbsctrl.mak
\ No newline at end of file