Standardize the naming of subversions.

llvm-svn: 67121

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SVN tag also included these previous commits:

Author: Bill Wendling <isanbard@gmail.com>
Date: Tue Apr 08 00:13:25 2008 +0000

    Copying 2030
    
    llvm-svn: 49363

Author: Bill Wendling <isanbard@gmail.com>
Date: Fri Mar 28 22:32:33 2008 +0000

    Creating llvmgcc42-2030 branch
    
    llvm-svn: 48928
Grep should be on the same line.

llvm-svn: 48925
2 files changed