Changed source passing to single-arg

...which is ok for internal methods

lib/SugarTrail/Repo.pm

@@ -25,7 +25,7 @@ sub load_master {
     my $args = { @_ };
 
     my $master = SugarTrail::Template::Master->new();
-    $master->{text} = $self->load_text(source => $args->{source})
+    $master->{text} = $self->load_text($args->{source})
         or return;
     $master->{source} = $args->{source};
 

lib/SugarTrail/Repo/Filesystem.pm

@@ -26,10 +26,10 @@ sub new {
 
 sub load_text {
     my $self = shift;
-    my $args = { @_ };
+    my $source = shift;
 
     # load
-    my $fn = $self->{root} . $args->{source};
+    my $fn = $self->{root} . $source;
     my $fh;
     unless (open $fh, "<", $fn) {
         $self->{last_error} = "cannot open master $fn for reading: $!";