Add t_quorum_nrs test helper

Add a quick function that outputs the fs numbers of the quorum mounts.

Signed-off-by: Zach Brown <zab@versity.com>

tests/funcs/fs.sh

@@ -75,6 +75,15 @@ t_fs_nrs()
 	seq 0 $((T_NR_MOUNTS - 1))
 }
 
+#
+# output the fs nrs of quorum nodes, we "know" that
+# the quorum nrs are the first consequtive nrs
+#
+t_quorum_nrs()
+{
+	seq 0 $((T_QUORUM - 1))
+}
+
 #
 # outputs "1" if the fs number has "1" in its quorum/is_leader file.
 # All other cases output 0, including the fs nr being a client which