updated risc-v demo readme and setup script for windows to remove dos line endings (#84)

updated risc-v readme and setup script for windows to remove dos line endings

Author: RyanErlerMCHP

risc-v-demo/Readme.md

@@ -149,6 +149,11 @@ your operating system), which copies the libraries from `<SmartHLS INSTALLATION
 
 - Download the precompiled libraries from the [fpga-hls-libraries](https://github.com/MicrochipTech/fpga-hls-libraries) release assets.
 
+If you are on Windows, depending on your computer's settings you may get this error:
+`\setup.ps1 cannot be loaded because running scripts is disabled on this system.`
+To fix it, open up a new powershell in adminstrator mode, run `Set-ExecutionPolicy Unrestricted`, and close the shell. 
+You can verify that the setting has been changed by running `Get-ExecutionPolicy` in your open shell and checking that it returns `Unrestricted`. 
+You may need to restart your shell for the changes to take effect.
 
 ## Board Setup
 

risc-v-demo/precompiled/setup.ps1

@@ -45,6 +45,9 @@ $cmd += ":/srv/www/test"
 Write-Host $cmd
 Invoke-Expression $cmd
 
+# remove dos endings from copied sudoers file
+ssh $SSH_OPT root@$env:BOARD_IP "sed -i 's/\x0D$//' /etc/sudoers.d/0001_daemon"
+
 # Copy HLS binaries
 $cmd = "scp $SSH_OPT "
 $cmd += "./*.elf "