Update buildshaders.bat

Author: Sectonid

materialsystem/swarmshaders/buildshaders.bat

@@ -129,7 +129,8 @@ REM ****************
 rem cmake -G "NMake Makefiles" /S /C /F ./makefile.%inputbase%
 echo Building inc files, asm vcs files, and VMPI worklist for %inputbase%...
 REM https://cmake.org/cmake/help/v3.30/generator/NMake%20Makefiles.html very helpful of you cmake
-cmake -G "MinGW Makefiles" -S ./materialsystem/swarmshaders/ -B ./BUILD/Shaders ./materialsystem/swarmshaders/makefile.%inputbase%
+cmake -G "NMake Makefiles" ./materialsystem/swarmshaders/
+nmake
 
 REM ****************
 REM Copy the inc files to their target