Turning off parallel builds on Windows. The build node is failing to …

…compile because error C1041 (multiple CL.EXE write to the same .PDB file)

Signed-off-by: AMZN-Gene <[email protected]>

package-system/assimp/build_assimp_windows.cmd

@@ -22,8 +22,8 @@ cmake -S temp/src ^
     -DASSIMP_BUILD_USD_IMPORTER=ON ^
     -DCMAKE_CXX_FLAGS="/EHsc /w" ^
     temp/src/CMakeLists.txt || exit /b 1
-cmake --build temp/src --config release || exit /b 1
-cmake --build temp/src --config debug || exit /b 1
+cmake --build temp/src --config release --parallel 1 || exit /b 1
+cmake --build temp/src --config debug --parallel 1 || exit /b 1
 
 @rem # /w compiler option. Assimp USD is implemented using TinyUSDZ which, unfortunately, contains compiler warnings
 cmake -S temp/src ^
@@ -35,7 +35,7 @@ cmake -S temp/src ^
     -DASSIMP_BUILD_USD_IMPORTER=ON ^
     -DCMAKE_CXX_FLAGS="/EHsc /w" ^
     temp/src/CMakeLists.txt || exit /b 1
-cmake --build temp/src --config release || exit /b 1
-cmake --build temp/src --config debug || exit /b 1
+cmake --build temp/src --config release --parallel 1 || exit /b 1
+cmake --build temp/src --config debug --parallel 1 || exit /b 1
 
 exit /b 0