regress: fix verify-vol-test, function keyword don't exist /bin/sh

- function exists in bash but not in sh

diff --git a/regress/tests/verify-vol-test b/regress/tests/verify-vol-test
index 12b560809f86565f95bf7f8dab6856b0912af5e7..19c5adfab9f749cf6ed0e6bc5418a3d6152f5a7b 100755 (executable)
--- a/regress/tests/verify-vol-test
+++ b/regress/tests/verify-vol-test
@@ -74,7 +74,7 @@ END_OF_DATA
 #
 
 nb=0
-function print_info
+print_info()
 {
     nb=`expr $nb + 1`
     if [ $nb = 50 ]; then