Fix windows build

Author: ekomarova

conda-recipe/bld.bat

@@ -1,7 +1,5 @@
 set MKLROOT=%PREFIX%
 
-rem Workaround to remove spaces from the env value
-set WHEELS_OUTPUT_FOLDER=%WHEELS_OUTPUT_FOLDER: =%
 rem Build wheel package
 if NOT "%WHEELS_OUTPUT_FOLDER%"=="" (
     %PYTHON% -m pip wheel --no-build-isolation --no-deps .