pintos: Avoid literal control character in Perl variable name.
authorBen Pfaff <blp@cs.stanford.edu>
Tue, 9 Feb 2016 04:47:10 +0000 (20:47 -0800)
committerBen Pfaff <blp@cs.stanford.edu>
Tue, 9 Feb 2016 04:47:10 +0000 (20:47 -0800)
Modern versions of Perl prefer a caret in variable names over literal
control characters and issue a warning if the control character is used.
This fixes the warning.


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