[GraphicsMagick/el6] no libwebp either

[Rex Dieter]

commit f971706b342dad02f3162009291fc5326ade1ce0
Author: Rex Dieter <rdieter at math.unl.edu>
Date:   Wed Aug 20 09:04:02 2014 -0500

    no libwebp either

 GraphicsMagick.spec |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/GraphicsMagick.spec b/GraphicsMagick.spec
index 73dbe81..5a588bf 100644
--- a/GraphicsMagick.spec
+++ b/GraphicsMagick.spec
@@ -56,6 +56,7 @@ BuildRequires: freetype-devel
 BuildRequires: jasper-devel
 %if 0%{?fedora} || 0%{?rhel} > 6
 BuildRequires: jbigkit-devel
+BuildRequires: libwebp-devel
 %endif
 BuildRequires: %{lcms}-devel
 BuildRequires: libjpeg-devel
@@ -64,7 +65,6 @@ BuildRequires: librsvg2-devel
 BuildRequires: libtiff-devel
 BuildRequires: libtool-ltdl-devel
 BuildRequires: libungif-devel
-BuildRequires: libwebp-devel
 BuildRequires: libwmf-devel
 BuildRequires: libxml2-devel
 BuildRequires: libX11-devel libXext-devel libXt-devel