[barcode] Have explicit requires use %{?_isa}

[Hans Ulrich Niedermann]

commit 715406a29da7bb809062dec09eabceaa103bba46
Author: Hans Ulrich Niedermann <hun at n-dimensional.de>
Date:   Wed Feb 9 17:42:24 2011 +0100

    Have explicit requires use %{?_isa}

 barcode.spec |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/barcode.spec b/barcode.spec
index de00167..288bf81 100644
--- a/barcode.spec
+++ b/barcode.spec
@@ -23,7 +23,7 @@ Encapsulated Postscript.
 %package devel
 Summary:        Header files and libraries for %{name} development
 Group:          Development/Libraries
-Requires:       %{name} = %{version}-%{release}
+Requires:       %{name}%{?_isa} = %{version}-%{release}
 Provides:       %{name}-static = %{version}-%{release}
 
 %description devel