Fix test

microminc.sh

@@ -97,7 +97,10 @@ for prog in "${perl_scripts[@]}"; do
   fi
   dst="$output_dir/bin/$(basename $prog)"
   cp -vu "$(which $prog)" "$dst"
-  bin_progs+=( $(called_bins_of "$prog" "$perl_cmd_func") )
+
+  if [ -n "$perl_cmd_func" ]; then
+    bin_progs+=( $(called_bins_of "$prog" "$perl_cmd_func") )
+  fi
 done
 
 for prog in "${bin_progs[@]}"; do

test.sh

@@ -7,13 +7,12 @@ test -f /tmp/o1/lib/libminc2.so.*
 test -f /tmp/o1/lib/libvolume_io2.so.*
 ! test -e /tmp/o2/perl
 
-microminc.sh -p '&do_cmd' vertstats_math bestsurfreg.pl gyrification_index /tmp/o2
+microminc.sh -p '&do_cmd' vertstats_math bestsurfreg.pl /tmp/o2
 test -x /tmp/o2/bin/vertstats_math
 test -x /tmp/o2/bin/bestsurfreg.pl
 test -x /tmp/o2/bin/create_tetra
 test -x /tmp/o2/bin/depth_potential
 test -f /tmp/o2/lib/libbicpl.so.*
 test -f /tmp/o2/perl/MNI/FileUtilities.pm
-test -f /tmp/o2/bin/gyrification_index
 
 rm -rf /tmp/o1 /tmp/o2