- fixed missed module loading

deep_fixitycheck.pl

@@ -27,7 +27,7 @@ use XML::LibXML;
 use Time::Progress;
 use XML::LibXML::XPathContext;
 use Getopt::Long::Complete qw(GetOptionsWithCompletion);
-
+use Digest::CRC;
 use Digest::MD5;
 use Digest::SHA;
 use Pod::Usage;