[rpms/mlt] epel9-next: Remove obsolete Group tag

[Igor Gnatenko <ignatenkobrain@fedoraproject.org>]

            A new commit has been pushed.

            Repo   : rpms/mlt
            Branch : epel9-next
            Commit : 0ad8b641eb00849ed7430c755d2b53e5fab05e6f
            Author : Igor Gnatenko <ignatenkobrain@fedoraproject.org>
            Date   : 2019-01-28T20:24:16+01:00
            Stats  : +0/-2 in 1 file(s)
            URL    : https://src.fedoraproject.org/rpms/mlt/c/0ad8b641eb00849ed7430c755d2b53e5fab05e6f?branch=epel9-next

            Log:
            Remove obsolete Group tag

References: https://fedoraproject.org/wiki/Changes/Remove_Group_Tag

---
diff --git a/mlt.spec b/mlt.spec
index 99f98b3..f9a62b7 100644
--- a/mlt.spec
+++ b/mlt.spec
@@ -18,7 +18,6 @@ Summary:        Toolkit for broadcasters, video editors, media players, transcod
 # but is not used in Linux
 License:        GPLv3 and LGPLv2+
 URL:            http://www.mltframework.org/
-Group:          System Environment/Libraries
 Source0:        https://github.com/mltframework/mlt/archive/v%{version}/%{name}-%{version}.tar.gz
 #Patch0:         https://github.com/mltframework/mlt/compare/v6.4.1...%%{commit}.diff
 
@@ -83,7 +82,6 @@ tools, xml authoring components, and an extendible plug-in based API.
 %package devel
 Summary:        Libraries, includes to develop applications with %{name}
 License:        LGPLv2+
-Group:          Development/Libraries
 Requires:       pkgconfig
 Requires:       %{name}%{?_isa} = %{version}-%{release}