[toqast] fix thinko

Author: moritz

build-scripts/rebuild-toqast.pl

@@ -38,7 +38,7 @@
 system('make', 'install')
                                 and die $?;
 chdir "$qhome/nqp";
-system($^X, 'Configure.pl', '--with-parrot=$home/install/bin/parrot');
+system($^X, 'Configure.pl', "--with-parrot=$home/install/bin/parrot");
 system('make', 'install')       and die $?;
 chdir "${home}toqast";
 system($^X, 'Configure.pl');