Remove BOM from batch files

Author: DustinCampbell

build.cmd

@@ -1,4 +1,4 @@
-@echo off
+@echo off
 setlocal
 
 set _args=-restore -build %*

clean.cmd

@@ -1,3 +1,3 @@
-@ECHO OFF
+@ECHO OFF
 SETLOCAL
 PowerShell -NoProfile -NoLogo -ExecutionPolicy ByPass -Command "[System.Threading.Thread]::CurrentThread.CurrentCulture = ''; [System.Threading.Thread]::CurrentThread.CurrentUICulture = ''; try { & '%~dp0clean.ps1' %*; exit $LASTEXITCODE } catch { write-host $_; exit 1 }"

restore.cmd

@@ -1,3 +1,3 @@
-@echo off
+@echo off
 powershell -ExecutionPolicy ByPass -NoProfile -command "& """%~dp0eng\common\Build.ps1""" -restore %*"
 exit /b %ErrorLevel%