BUG: Mantis-1417: fix path to GDAL_DATA for windows packages

SuperBuild/Packaging/Files/otbenv.bash

@@ -5,7 +5,7 @@ CURRENT_DIR=$(cd -P -- "$(dirname -- "$BASH_SOURCE")" && printf '%s\n' "$(pwd -P
 unset LD_LIBRARY_PATH
 
 PATH=$CURRENT_DIR/bin:$PATH
-GDAL_DATA=$CURRENT_DIR/share/gdal
+GDAL_DATA=$CURRENT_DIR/share/data
 GEOTIFF_CSV=$CURRENT_DIR/share/epsg_csv
 
 export PATH

SuperBuild/Packaging/Files/otbenv.cmd

@@ -2,6 +2,6 @@ set CURRENT_SCRIPT_DIR=%~dp0
 
 set PATH=%CURRENT_SCRIPT_DIR%\bin;%PATH%
 
-set GDAL_DATA=%CURRENT_SCRIPT_DIR%\share\gdal
+set GDAL_DATA=%CURRENT_SCRIPT_DIR%\share\data
 
 set GEOTIFF_CSV=%CURRENT_SCRIPT_DIR%\share\epsg_csv