glibc: some fixes to improve nscd and nsswitch.conf.

* nsswitch.conf: enable nss_mdns by default. Won't do any harm if
  it's not installed.
* Moved info files to -devel subpkgs, where they belong.
* nscd.conf: removed debug-level that made a lot of spam.

Bump revision for involved pkgs.

--HG--
extra : convert_revision : ac0615ffd29ca5e8712ca456db76f5f0c542f89c

srcpkgs/glibc/files/nscd.conf

@@ -1,7 +1,6 @@
 # Configuration file for nscd(8).
 #
 logfile			/var/log/nscd.log
-debug-level		1
 server-user		nobody
 enable-cache passwd	yes
 enable-cache group	yes

srcpkgs/glibc/files/nsswitch.conf

@@ -0,0 +1,15 @@
+# /etc/nsswitch.conf
+#
+# See nsswitch.conf(5) for information.
+#
+passwd: 	files
+group: 		files
+shadow: 	files
+
+hosts: 		files mdns4_minimal [NOTFOUND=return] dns mdns4
+networks: 	files
+
+protocols: 	files
+services: 	files
+ethers: 	files
+rpc: 		files