wingrass: fix PROJ_LIB (osgeo4w), cosmetics

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@57520 15284696-431f-4ddb-bdfa-cd5b030d7da7

mswindows/env.bat

@@ -1,4 +1,6 @@
+rem
 rem Environmental variables for GRASS stand-alone installer
+rem
 
 set GRASS_HTML_BROWSER=explorer
 

mswindows/osgeo4w/env.bat.tmpl

@@ -1,15 +1,19 @@
+rem
 rem Environmental variables for GRASS OSGeo4W installer
+rem
 
 set GISBASE=%OSGEO4W_ROOT%\apps\grass\grass-@VERSION@
-
 set GRASS_SH=%OSGEO4W_ROOT%\apps\msys\bin\sh.exe
-set GRASS_PYTHON=python
-set GRASS_PROJSHARE=%OSGEO4W_ROOT%\share\proj
+
 set GRASS_HTML_BROWSER=explorer
 
+set GRASS_PYTHON=%OSGEO4W_ROOT%\bin\python.exe
 set PYTHONHOME=%OSGEO4W_ROOT%\apps\Python27
+
+set GRASS_PROJSHARE=%OSGEO4W_ROOT%\share\proj
+
+set PROJ_LIB=%OSGEO4W_ROOT%\share\proj
 set GDAL_DATA=%OSGEO4W_ROOT%\share\gdal
-set PROJ_LIB=%OSGEO4W_ROOT%\proj
 set GEOTIFF_CSV=%OSGEO4W_ROOT%\share\epsg_csv
 
 set PATH=%OSGEO4W_ROOT%\apps\msys\bin;%PATH%