qa/common.rc: don't have to run sudo to determine if it as -E option
qa/common.rc: don't have to run sudo to determine if it as -E option

Addresses part of Marko's QA pain.

adfernandes/pcp,wuliming/pcp,wuliming/pcp,wuliming/pcp,adfernandes/pcp,wuliming/pcp,adfernandes/pcp,wuliming/pcp,adfernandes/pcp,wuliming/pcp,adfernandes/pcp,wuliming/pcp,adfernandes/pcp,wuliming/pcp,adfernandes/pcp,adfernandes/pcp