Use "type -p" instead of "which" in test.sh.
Use "type -p" instead of "which" in test.sh.

Which isn't portable (if I recall correctly), and we know we're in
Bash.

Signed-off-by: Rob Browning <1dc5917c2adeeba13d1ef33dbb40691a1b67cc65@defaultvalue.org>

tjanez/bup,pombredanne/bup,jbaber/bup,gevaerts/bup,jbaber/bup,gevaerts/bup,pombredanne/bup,mhoeher/bup,mhoeher/bup,tjanez/bup,mhoeher/bup,gevaerts/bup,mhoeher/bup,ToxicFrog/bup,pombredanne/bup,jbaber/bup,tjanez/bup,jbaber/bup,pombredanne/bup,pombredanne/bup,gevaerts/bup,tjanez/bup,tjanez/bup,gevaerts/bup,mhoeher/bup,tjanez/bup,jbaber/bup,pombredanne/bup,ToxicFrog/bup,jbaber/bup,ToxicFrog/bup,mhoeher/bup,ToxicFrog/bup,ToxicFrog/bup