Merge -config subpackage into the main ldc package

There's no reason to keep them separate as the main package always needs
its configuration files.

ldc.spec

@@ -44,7 +44,9 @@ BuildRequires:  zlib-devel
 BuildRequires:  libedit-devel
 BuildRequires:  bash-completion
 
-Requires:       ldc-druntime-devel ldc-phobos-devel ldc-config libedit bash-completion
+Requires:       ldc-druntime-devel ldc-phobos-devel libedit bash-completion
+
+Obsoletes:      ldc-config < 1:1.1.0
 
 %description
 LDC is a compiler for the D programming Language. It is based on the latest DMD
@@ -72,24 +74,6 @@ LDC compile déjà une grande quantité de code D, mais doit encore être consid
 en qualité bêta. Regarder les tickets pour ressentir ce qui doit encore être
 implémenter.
 
-%package        config
-Summary:        Config file for ldc
-Group:          Development/Tools
-License:        Boost
-Requires:       %{name} =  %{epoch}:%{version}-%{release}
-BuildArch:      noarch
-
-%description config
-Provide configuration file to customize ldc. As:
-- default search path for lib and include files
-- default ldc flag …
-
-
-%description config -l fr
-Fournit les fichiers de configuration pour personaliser ldc. Comme:
-- Le chemin par défaut pour rechercher lib et les fichier d'inclusion
-- les paramètres par défaut utilisé par ldc …
-
 %package        druntime
 Summary:        Runtime library for D
 Group:          Development/Tools
@@ -224,14 +208,12 @@ install -m0644 phobos.d.tags %{buildroot}/%{_datadir}/geany/tags/
 
 %files
 %doc LICENSE README.md
+%config(noreplace) %{_sysconfdir}/ldc2.conf
 %{_bindir}/ldc2
 %{_bindir}/ldmd2
 %{_bindir}/ldc-profdata
 %{_bindir}/ldc-prune-cache
 %{_libdir}/libldc-profile-rt.a
-
-%files config
-%config(noreplace)  %{_sysconfdir}/ldc2.conf
 %config             %{_rpmconfigdir}/macros.d/macros.ldc
 %config             %{_datadir}/bash-completion/completions/ldc2
 
@@ -269,6 +251,7 @@ install -m0644 phobos.d.tags %{buildroot}/%{_datadir}/geany/tags/
 * Fri Jan 27 2017 Kalev Lember <klember@redhat.com> - 1:1.1.0-1
 - Update to 1.1.0
 - Enable bootstrap
+- Merge -config subpackage into the main ldc package
 
 * Tue Dec 13 2016 Kalev Lember <klember@redhat.com> - 1:1.1.0-0.7.beta6
 - Update to 1.1.0 beta6