[Patch, avr] Add missing ALIGN directive in avr.sc

[nick clifton]

Hi Senthil,

> 2013-04-26  Senthil Kumar Selvaraj<senthil_kumar.selvaraj@atmel.com>
>
> 	* scripttempl/avr.sc: Add ALIGN directive after *(.progmem*).

Approved and applied.

Cheers
   Nick