Add JSON::Parse to gnc-fq-update.

Required by finance-quote-wrapper to interpret quoter output.

libgnucash/quotes/gnc-fq-update.in

@@ -38,6 +38,7 @@ if ($( != 0) {
 
 CPAN::Shell->install('Test2'); #Required by an F::Q dependency but cpan doesn't notice.
 CPAN::Shell->install('Finance::Quote');
+CPAN::Shell->install('JSON::Parse'); #Required by finance-quote-wrapper
 
 ## Local Variables:
 ## mode: perl