'BuildRequires: gtk+-devel'. They were redundant, beacuse 'gtk+-devel' says
what it needs using 'Requires'. BTW, awk rules :)
Changed files:
gdm.spec -> 1.16
gdm2.20.spec -> 1.16
BuildRoot: %{tmpdir}/%{name}-%{version}-root-%(id -u -n)
BuildRequires: gnome-libs-devel
BuildRequires: gtk+-devel
-BuildRequires: XFree86-devel
BuildRequires: esound-devel
Requires: gnome-libs >= 1.0.0
Requires: which
BuildRoot: %{tmpdir}/%{name}-%{version}-root-%(id -u -n)
BuildRequires: gnome-libs-devel
BuildRequires: gtk+-devel
-BuildRequires: XFree86-devel
BuildRequires: esound-devel
Requires: gnome-libs >= 1.0.0
Requires: which