Remove Path-setting functionality based on PowerShell

Author: chyndman

Elixir.iss

@@ -35,14 +35,10 @@ Compression=none
 #endif
 
 [Files]
-Source: "scripts\set-env.ps1"; DestDir: "{tmp}\scripts"; Flags: deleteafterinstall
 Source: "assets\drop.ico"; DestDir: "{app}"
 Source: "assets\drop_gs.ico"; DestDir: "{app}"
 Source: "elixir\*"; DestDir: "{app}"; Flags: recursesubdirs createallsubdirs
 
 [Icons]
 Name: "{group}\Elixir"; Filename: "werl.exe"; WorkingDir: "%userprofile%"; IconFilename: "{app}\drop.ico"; IconIndex: 0; Parameters: "-env ERL_LIBS ""{app}\lib"" -s elixir start_cli -user Elixir.IEx.CLI -extra --no-halt"
 Name: "{group}\Uninstall Elixir"; Filename: "{uninstallexe}"; IconFilename: "{app}\drop_gs.ico"; IconIndex: 0
-
-[Run]
-Filename: "powershell.exe"; Parameters: "-File {tmp}\scripts\set-env.ps1 {app}"; Flags: waituntilterminated runhidden; StatusMsg: "Setting environment variables..."