Move nss-myhostname before nss-mdns4

Tested with nss-mdns installed after systemd and before
or just systemd or just nss-mdns.

nss-mdns.spec

@@ -1,6 +1,6 @@
 Name: nss-mdns
 Version: 0.14.1
-Release: 10%{?dist}
+Release: 11%{?dist}
 Summary: glibc plugin for .local name resolution
 
 License: LGPLv2+
@@ -46,9 +46,9 @@ function mod_nss() {
     if [ -f "$1" ] ; then
         # sed-fu to add mdns4_minimal to the hosts line of /etc/nsswitch.conf
         sed -i.bak '
-                /^hosts:/ !b
+            /^hosts:/ !b
             /\<mdns\(4\|6\)\?\(_minimal\)\?\>/ b
-            s/\<files\([[:blank:]]\+\)/files\1mdns4_minimal [NOTFOUND=return] /g
+            s/\<\(files\( myhostname\)\?[[:blank:]]\+\)/\1mdns4_minimal [NOTFOUND=return] /g
             ' "$1"
     fi
 }
@@ -98,6 +98,9 @@ fi
 
 
 %changelog
+* Fri Mar 26 2021 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 0.14.1-11
+- Move 'myhostname' before 'mdns4_minimal' (#1943199)
+
 * Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.14.1-10
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild