Starting with perl 5.20, they're not installed any more if empty,
and on FreeBSD, they're (always ?) empty.
PR: 190681
Submitted by: mat
Exp-Run by: antoine
Sponsored by: Absolight
ports use BUILD_DEPENDS:= ${RUN_DEPENDS}. This patch fixes ports that are
currently broken. This is a temporary measure until we organically stop using
:= or someone(s) spend a lot of time changing all the ports over.
Explicit duplication > := > = and this just moves ports one step to the left
Approved by: portmgr