Ffixing syntax error in installpwsh-amazonlinux.sh (#7905)
Ffixing syntax error in installpwsh-amazonlinux.sh (#7905)

* Fix syntax error for issue 7903. Typo come from #6849 

* Add identation after copyright message

TravisEz13/PowerShell,JamesWTruher/PowerShell-1,daxian-dbw/PowerShell,PaulHigin/PowerShell,PaulHigin/PowerShell,TravisEz13/PowerShell,daxian-dbw/PowerShell,PaulHigin/PowerShell,TravisEz13/PowerShell,PaulHigin/PowerShell,JamesWTruher/PowerShell-1,JamesWTruher/PowerShell-1,daxian-dbw/PowerShell,daxian-dbw/PowerShell,JamesWTruher/PowerShell-1,TravisEz13/PowerShell