fixed reference to archive name

svn path=/trunk/; revision=60

drivers/gftp.py

@@ -406,7 +406,7 @@ class gftpDriver:
         arc = join(self.gftpcachedir, archive + '.tar.gz') # gedit-2.14.tar.gz
         
         os.makedirs(dst)
-        cmd = ['tar', '--strip-components=1', '-C', dst, '-xzf', 'arc']
+        cmd = ['tar', '--strip-components=1', '-C', dst, '-xzf', arc]
         error = utils.cmd(cmd, self.verbose)
         if error:
             # clean up so archive can be refetched