Use /bin/sh instead of /bin/bash for start scripts

classpath.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 echo -ne "build"
 for i in `ls lib/*.jar`; do

oltpbenchmark

@@ -1,3 +1,3 @@
-#!/bin/bash
+#!/bin/sh
 java -Xmx8G -cp `./classpath.sh bin` -Dlog4j.configuration=log4j.properties com.oltpbenchmark.DBWorkload $@