Cleaned up the code signing instructions:
- make sure to delet the .cer file on the desktop
- added section that describes what to do when you re-install a new OS where 
  you still have an old code signing certificate around.



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@167389 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed