[blktap/f21] Add missing openssl-devel

[Christopher Meng]

commit b4dc859f0cd9a65a9a897656039f8494bce11465
Author: Christopher Meng <i at cicku.me>
Date:   Wed Jul 9 23:15:11 2014 +0800

    Add missing openssl-devel

 blktap.spec |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/blktap.spec b/blktap.spec
index b18b29c..0de43ac 100644
--- a/blktap.spec
+++ b/blktap.spec
@@ -13,6 +13,7 @@ BuildRequires:  e2fsprogs-devel
 BuildRequires:  libaio-devel
 BuildRequires:  libtool
 BuildRequires:  libuuid-devel
+BuildRequires:  openssl-devel
 BuildRequires:  xen-devel
 # only Xen arches
 ExclusiveArch:  %{ix86} x86_64 ia64