[armadillo/el6] Use cmake28 packages.

[rcurtin]

commit 989a9b331a7d4e4c14ab5ff2a87d687e924c9411
Author: Ryan Curtin <gth671b at mail.gatech.edu>
Date:   Tue Jul 15 10:08:05 2014 -0400

    Use cmake28 packages.

 armadillo.spec |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/armadillo.spec b/armadillo.spec
index 85efad3..67ad559 100644
--- a/armadillo.spec
+++ b/armadillo.spec
@@ -8,7 +8,7 @@ License:        MPLv2.0
 URL:            http://arma.sourceforge.net/
 Source:         http://sourceforge.net/projects/arma/files/%{name}-%{version}.tar.gz
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
-BuildRequires:  cmake, blas-devel, lapack-devel, atlas-devel, arpack-devel, hdf5-devel
+BuildRequires:  cmake28, blas-devel, lapack-devel, atlas-devel, arpack-devel, hdf5-devel
 
 %description
 Armadillo is a C++ linear algebra library (matrix maths)
@@ -50,7 +50,7 @@ for file in README.txt; do
 done
 
 %build
-%{cmake}
+%{cmake28}
 %{__make} VERBOSE=1 %{?_smp_mflags}