Revert "Add Horde_Stream::read"

This reverts commit 86ac160.

Conflicts:
	framework/Stream/lib/Horde/Stream.php

framework/Stream/lib/Horde/Stream.php

@@ -123,24 +123,6 @@ public function add($data, $reset = false)
         }
     }
 
-    /**
-     * Read $length number of bytes from the stream, and move pointer.
-     *
-     * @param integer $length  The number of bytes to read from the stream.
-     * @param boolean $rewind  Should the stream pointer be moved to the
-     *                         start of the stream before reading?
-     *
-     * @return string  The characters read from the stream.
-     * @since 1.4.0
-     */
-    public function read($length, $rewind = false)
-    {
-        if ($rewind) {
-            $this->rewind();
-        }
-        return fread($this->stream, $length);
-    }
-
     /**
      * Returns the length of the data. Does not change the stream position.
      *