Log Message:
faad2: Update to 2.9.2

2.9.2:
	[ Michał Janiszewski ]
	* Only use x86-assembly when explicitly on x86
	* Use unsigned integers correctly
	* Initialize pointers that might otherwise not be

	[ Fabian Greffrath ]
	* update README esp. WRT directory structure

	[ Rosen Penev ]
	* fix compilation without SBR/PS_DEC (#48)
	* fix compilation with LC_ONLY_DECODER (#47)

	[ Fabian Greffrath ]
	* fix "inline function 'cfftf1' declared but never defined" compiler \ 
warning
	* fix some inconsistencies in the frontend output
	* mp4read_open: add check for failed frame buffer allocation
	* stszin: add check for allocation error and integer overflow
	* add a pkg-config file

	[ Stefan Pöschel ]
	* frontend: address compile warning + add missing LF (#50)

	[ François Cartegnie ]
	* library name is faad (#52)
	* Unbreak PS audio (#51)