[gdm] Remove duplicate -devel subpackage %description

[Kalev Lember]

commit 1307f0e338e5d90392643d0f38d3300829119b1c
Author: Kalev Lember <kalevlember at gmail.com>
Date:   Wed Sep 3 21:57:44 2014 +0200

    Remove duplicate -devel subpackage %description

 gdm.spec |   11 ++++-------
 1 files changed, 4 insertions(+), 7 deletions(-)
---
diff --git a/gdm.spec b/gdm.spec
index 70586b7..2ce4d88 100644
--- a/gdm.spec
+++ b/gdm.spec
@@ -90,6 +90,10 @@ Provides: gdm-plugin-smartcard = %{epoch}:%{version}-%{release}
 Obsoletes: gdm-plugin-fingerprint < 1:3.2.1
 Provides: gdm-plugin-fingerprint = %{epoch}:%{version}-%{release}
 
+%description
+GDM provides the graphical login screen, shown shortly after boot up,
+log out, and when user-switching.
+
 %package devel
 Summary: Development files for gdm
 Group: Development/Libraries
@@ -99,13 +103,6 @@ Requires: %{name}%{?_isa} = %{epoch}:%{version}-%{release}
 The gdm-devel package contains headers and other
 files needed to build custom greeters.
 
-%description
-GDM provides the graphical login screen, shown shortly after boot up,
-log out, and when user-switching.
-
-%description devel
-Development files and headers for writing GDM greeters.
-
 %prep
 %setup -q