Remove archaic use of regex capture \1 in favour of $1
Using it will generate a perl warning "\1 better written as $1". Signed-off-by: Nick Woolley <git.wu-lee@noodlefactory.co.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>maint
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				|  | @ -299,7 +299,7 @@ foreach my $f (@files) { | ||||||
| 	while (<FILTER_IN>) | 	while (<FILTER_IN>) | ||||||
| 	{ | 	{ | ||||||
| 	    my $line = $_; | 	    my $line = $_; | ||||||
| 	    $line =~ s/\$([A-Z][a-z]+):[^\$]+\$/\$\1\$/g; | 	    $line =~ s/\$([A-Z][a-z]+):[^\$]+\$/\$$1\$/g; | ||||||
| 	    print FILTER_OUT $line; | 	    print FILTER_OUT $line; | ||||||
| 	} | 	} | ||||||
| 	close FILTER_IN; | 	close FILTER_IN; | ||||||
|  |  | ||||||
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	 Nick Woolley
						Nick Woolley