* tool/release.sh: BRE accepts \{m,\} expression. use it for future many-digits

version numbers.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54467 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

tool/release.sh

@@ -3,7 +3,7 @@
 RUBYDIR=/home/ftp/pub/ruby
 EXTS='.tar.gz .tar.bz2 .tar.xz .zip'
 
-releases=`ls ruby-*|grep -o 'ruby-[0-9]\{1,2\}\.[0-9]\{1,2\}\.[0-9]\{1,2\}\(-\(preview\|rc\|p\)[0-9]\{1,4\}\)\?'|uniq`
+releases=`ls ruby-*|grep -o 'ruby-[0-9]\{1,\}\.[0-9]\{1,\}\.[0-9]\{1,\}\(-\(preview\|rc\|p\)[0-9]\{1,4\}\)\?'|uniq`
 
 # check files
 for r in $releases