Update filesystem.go - hugo - [fork] hugo port for 9front
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       ---
 (DIR) commit 8ce4bc7ab8ab5cf8347bcdcc2088877c92aab3cc
 (DIR) parent 94d7fe52f87a3188a27767433e7a07f5ada84988
 (HTM) Author: windch <windch@users.noreply.github.com>
       Date:   Mon, 30 Sep 2013 14:05:19 +1300
       
       Update filesystem.go
       
       bugfix: .Files() called twice in line 253, 256 in site.go. thus source files captured twice.
       
       Signed-off-by: Noah Campbell <noahcampbell@gmail.com>
       
       Diffstat:
         M source/filesystem.go                |       2 +-
       
       1 file changed, 1 insertion(+), 1 deletion(-)
       ---
 (DIR) diff --git a/source/filesystem.go b/source/filesystem.go
       @@ -27,7 +27,7 @@ type Filesystem struct {
        }
        
        func (f *Filesystem) Files() []*File {
       -        f.captureFiles()
       +        if len(f.files)<1 {f.captureFiles()}
                return f.files
        }