Patch radvd to make it accept interfaces with minuses part of #1028

git-svn-id: svn://svn.openwrt.org/openwrt/packages@5736 3c298f89-4303-0410-b956-a3cf2f4a3e73

ipv6/radvd/patches/bridge_name.patch

@@ -0,0 +1,12 @@
+diff -urN radvd-1.0/scanner.l radvd-1.0.new/scanner.l
+--- radvd-1.0/scanner.l	2006-08-24 13:39:00.000000000 +0200
++++ radvd-1.0.new/scanner.l	2006-12-09 17:40:06.000000000 +0100
+@@ -34,7 +34,7 @@
+ addr3		({hexdigit}{1,4}":"){7}{hexdigit}{1,4}
+ addr		({addr1}|{addr2}|{addr3}|"::")
+ whitespace	([ \t])+
+-string		[a-z]([a-z]|{digit}|_)*([:.]{digit}+)?
++string		[a-z]([a-z]|{digit}|_|\-)*([:.]{digit}+)?
+ %%
+ 
+ #.*$			{/* ignore comments */}