Revert "Item11355: handle empty CheckinsOnBranches"

This reverts commit be6d1b2b16ffce8e1b1af0df16c8e1bb6ba830cf.

git-svn-id: http://svn.foswiki.org/trunk@13416 0b4bb1d4-4e5a-0410-9cc4-b2b747904278

core/tools/develop/post-commit.pl

@@ -184,7 +184,7 @@ sub _readBr {
         print STDERR "Updating CheckinsOnBranches for $branch\n" if $verbose;
         unless ( $text =~
 s/^(%META:FIELD.*name="CheckinsOnBranches".*value=")(.*?)(".*%)$/$1._addBr($2, $branch, \$changed, \%brCommits ).$3/gem
-         && length($2) > 0  )
+          )
         {
 
 # The CheckinsOnBranches doesn't exist.  Need to recover the list of branches by processing all