Fixes install on CentOS 6.4

/bin/test doesn't exist on CentOS 6.4 (minimal install at least)

/usr/bin/test exists on Fedora, CentOS, RHEL, etc

Change-Id: Ie709bfb592c64c2a637370b9a12c4493a34f3640
Merge "Fixes install on CentOS 6.4" into grizzly