[pkgsrc/trunk]: pkgsrc/mk Appease pkglint(1) - replace () with {}

[kamil <kamil%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/acfcacd3f315
branches:  trunk
changeset: 353044:acfcacd3f315
user:      kamil <kamil%pkgsrc.org@localhost>
date:      Sat Sep 24 18:34:24 2016 +0000

description:
Appease pkglint(1) - replace () with {}

No functional change

diffstat:

 mk/mpi.buildlink3.mk |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (20 lines):

diff -r 42c60607e2d6 -r acfcacd3f315 mk/mpi.buildlink3.mk
--- a/mk/mpi.buildlink3.mk      Sat Sep 24 17:18:10 2016 +0000
+++ b/mk/mpi.buildlink3.mk      Sat Sep 24 18:34:24 2016 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: mpi.buildlink3.mk,v 1.2 2016/04/11 04:22:34 dbj Exp $
+# $NetBSD: mpi.buildlink3.mk,v 1.3 2016/09/24 18:34:24 kamil Exp $
 #
 # This Makefile fragment is meant to be included by packages
 # that use any MPI implementation instead of one particular one.
@@ -19,8 +19,8 @@
 
 # Try to find if we have anything installed already
 .if exists($(LOCALBASE)/bin/mpicc)
-_MPI_PACKAGE!= $(PKG_INFO) -Q PKGPATH -F $(LOCALBASE)/bin/mpicc
-MPI_TYPE?=     $(_MPI_PACKAGE:T)
+_MPI_PACKAGE!= ${PKG_INFO} -Q PKGPATH -F ${LOCALBASE}/bin/mpicc
+MPI_TYPE?=     ${_MPI_PACKAGE:T}
 .else
 
 MPI_TYPE?=     mpich   # default to MPICH due to backward compatibility