fix end of line in env.bat.tmpl

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@69914 15284696-431f-4ddb-bdfa-cd5b030d7da7

mswindows/osgeo4w/env.bat.tmpl

@@ -24,4 +24,4 @@ REM set RStudio temporarily to %PATH% if it exists
 IF EXIST "%ProgramFiles%\RStudio\bin\rstudio.exe" set PATH=%PATH%;%ProgramFiles%\RStudio\bin
 
 REM set R_USER if %USERPROFILE%\Documents\R\ exists to catch most common cases of private R libraries
-IF EXIST "%USERPROFILE%\Documents\R\" set R_USER=%USERPROFILE%\Documents\
+IF EXIST "%USERPROFILE%\Documents\R\" set R_USER=%USERPROFILE%\Documents\