Addresses #1032

Modified benchmark script

git-svn-id: file:///svn/toku/tokudb.1032b@8327 c7de825b-a66e-492c-adef-691d508d4ae1

db-benchmark-test/runbenchmarks.sh

 #!/bin/bash
 #Export BINSUF before running
-make clean
 make db-benchmark-test-tokudb$BINSUF
 make scanscan-tokudb$BINSUF
 alias db='./db-benchmark-test-tokudb$BINSUF' # standard db-benchmark test