Drop libdb from RHEL 10 builds

libdb is unwanted in RHEL 10; the arpd binary is disabled without it.

Also, drop all Group entries, as they are no longer used.

iproute.spec

@@ -2,9 +2,6 @@ Summary:            Advanced IP routing and network device configuration tools
 Name:               iproute
 Version:            6.5.0
 Release:            %autorelease
-%if 0%{?rhel}
-Group:              Applications/System
-%endif
 URL:                https://kernel.org/pub/linux/utils/net/%{name}2/
 Source0:            https://kernel.org/pub/linux/utils/net/%{name}2/%{name}2-%{version}.tar.xz
 Patch0:             0001-Makefile-ensure-CONF_USR_DIR-honours-the-libdir-conf.patch
@@ -17,7 +14,9 @@ BuildRequires:      gcc
 BuildRequires:      iptables-devel >= 1.4.5
 BuildRequires:      libbpf-devel
 BuildRequires:      libcap-devel
+%if ! 0%{?rhel} >= 10
 BuildRequires:      libdb-devel
+%endif
 BuildRequires:      libmnl-devel
 BuildRequires:      libselinux-devel
 BuildRequires:      make
@@ -38,9 +37,6 @@ kernel.
 
 %package tc
 Summary:            Linux Traffic Control utility
-%if 0%{?rhel}
-Group:              Applications/System
-%endif
 License:            GPL-2.0-or-later
 Requires:           %{name}%{?_isa} = %{version}-%{release}
 Provides:           /sbin/tc
@@ -53,9 +49,6 @@ Linux.
 %if ! 0%{?_module_build}
 %package doc
 Summary:            Documentation for iproute2 utilities with examples
-%if 0%{?rhel}
-Group:              Applications/System
-%endif
 License:            GPL-2.0-or-later
 Requires:           %{name} = %{version}-%{release}
 
@@ -65,9 +58,6 @@ The iproute documentation contains howtos and examples of settings.
 
 %package devel
 Summary:            iproute development files
-%if 0%{?rhel}
-Group:              Development/Libraries
-%endif
 License:            GPL-2.0-or-later
 Requires:           %{name} = %{version}-%{release}
 Provides:           iproute-static = %{version}-%{release}