allow · in file names.

Reference: /n/atom/patch/applied2013/apatchokay
Date: Fri Jun 14 19:58:19 CES 2013
Signed-off-by: quanstro@quanstro.net

--- /rc/bin/apatch/okay	Fri Jun 14 19:58:13 2013
+++ /rc/bin/apatch/okay	Fri Jun 14 19:58:13 2013
@@ -13,7 +13,7 @@
 		echo  'missing file: '^$i/$f >[1=2]
 		exit 'missing file: '^$i/$f
 	}
-if(grep -v '^/[_a-zA-Z0-9.\-+/:]+	[_a-zA-Z0-9.\-+:]+$' <$i/files){
+if(grep -v '^/[_a-zA-Z0-9.\-+/:·]+	[_a-zA-Z0-9.\-+:·]+$' <$i/files){
 	echo $i: bad file list >[1=2]
 	exit 'bad file list' 
 }