[espresso] mpich no longer use mpd, therefore pwgen is no longer required

[Deji Akingunola]

commit d95cf8d6fd02c8a5c25333142cf1a73970c15caf
Author: Deji Akingunola <dakingun at gmail.com>
Date:   Sun Jul 21 18:48:41 2013 -0400

    mpich no longer use mpd, therefore pwgen is no longer required

 espresso.spec |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/espresso.spec b/espresso.spec
index 24be7d6..38fb5b4 100644
--- a/espresso.spec
+++ b/espresso.spec
@@ -37,9 +37,6 @@ BuildRequires:  fftw-devel
 
 Requires:       %{name}-common = %{version}-%{release}
 
-# for the testsuite: 'pwgen' is needed to create a random password
-BuildRequires:  pwgen
-
 %description
 ESPResSo can perform Molecular Dynamics simulations of bead-spring models
 in various ensembles ((N,V,E), (N,V,T), and (N,p,T)).