Item11458: Untaint the htpasswd file location

This is causing a taint error if the location or name of .htpasswd or
the lock file are changed.  Since this is admin only, untainting without
any checks.

git-svn-id: http://svn.foswiki.org/branches/Release01x01@14289 0b4bb1d4-4e5a-0410-9cc4-b2b747904278

core/lib/Foswiki/Configure/Checkers/Htpasswd/FileName.pm

@@ -23,6 +23,8 @@ sub check {
     my $f = $Foswiki::cfg{Htpasswd}{FileName};
     Foswiki::Configure::Load::expandValue($f);
 
+    ($f) = $f =~ m/(.*)/;     # Untaint needed to prevent a failure.
+
     unless ( -e $f ) {
 
         # password file does not exist; check it can be created

core/lib/Foswiki/Configure/Checkers/Htpasswd/LockFileName.pm

@@ -23,6 +23,8 @@ sub check {
     my $f = $Foswiki::cfg{Htpasswd}{LockFileName};
     Foswiki::Configure::Load::expandValue($f);
 
+    ($f) = $f =~ m/(.*)/;     # Untaint needed to prevent a failure.
+
     unless ( -e $f ) {
 
         # lock file does not exist; check it can be created