Obsolete empty mesa-vulkan-devel subpackage

mesa.spec

@@ -310,18 +310,11 @@ Requires:       %{name}-libd3d%{?_isa} = %{?epoch:%{epoch}:}%{version}-%{release
 %package vulkan-drivers
 Summary:        Mesa Vulkan drivers
 Requires:       vulkan%{_isa}
+Obsoletes:      mesa-vulkan-devel < %{?epoch:%{epoch}:}%{version}-%{release}
 
 %description vulkan-drivers
 The drivers with support for the Vulkan API.
 
-%package vulkan-devel
-Summary:        Mesa Vulkan development files
-Requires:       %{name}-vulkan-drivers%{?_isa} = %{?epoch:%{epoch}:}%{version}-%{release}
-Requires:       vulkan-devel
-
-%description vulkan-devel
-Headers for development with the Vulkan API.
-
 %prep
 %autosetup -n %{name}-%{ver} -p1
 cp %{SOURCE1} docs/
@@ -602,7 +595,5 @@ popd
 %endif
 %endif
 
-%files vulkan-devel
-
 %changelog
 %autochangelog