Pce apu2 openness fixes

[miczyg1]

Typos fixes in the file names, which caused incorrect classification of files.

Also fixed one IF branch unhandled which resulted in the file being not categorized at all.

Fixes Dasharo/dasharo-issues#917

[miczyg1]

Openness Score for pcengines_apu2_seabios_v24.05.00.01.rom

Open-source code percentage: 33.1%
Closed-source code percentage: 66.9%

• Image size: 8388608 (0x800000)
• Number of regions: 13
• Number of CBFSes: 1
• Total open-source code size: 370290 (0x5a672)
• Total closed-source code size: 749792 (0xb70e0)
• Total data size: 443074 (0x6c2c2)
• Total empty size: 6825452 (0x6825ec)

Numbers given above already include the calculations from CBFS regions
presented below

FMAP regions

FMAP region	Offset	Size	Category
BOOTORDER	0x0	0x1000	data
RW_VPD	0x1000	0x4000	data
SMMSTORE	0x5000	0x20000	data
RO_VPD	0x200000	0x4000	data
FMAP	0x204000	0x800	data
RO_FRID	0x204800	0x40	data
RO_FRID_PAD	0x204840	0x7c0	data
GBB	0x205000	0x40000	data
RW_UNUSED	0x25000	0x1db000	empty

CBFS COREBOOT

• CBFS size: 6008832
• Number of files: 27
• Open-source files size: 370290 (0x5a672)
• Closed-source files size: 749792 (0xb70e0)
• Data size: 8898 (0x22c2)
• Empty size: 4879852 (0x4a75ec)

Numbers given above are already normalized (i.e. they already include size
of metadata and possible closed-source LAN drivers included in the payload
which are not visible in the table below)

CBFS filename	CBFS filetype	Size	Compression	Category
fallback/romstage	stage	24528	none	open-source
fallback/ramstage	stage	83143	LZMA	open-source
fallback/dsdt.aml	raw	6962	none	open-source
fallback/postcar	stage	22112	none	open-source
fallback/payload	simple elf	53612	none	open-source
img/memtest	simple elf	47478	none	open-source
img/setup	simple elf	26983	none	open-source
genroms/pxe.rom	raw	89088	none	open-source
bootblock	bootblock	16384	none	open-source
AGESA	raw	504032	none	closed-source
apu/amdfw	raw	245760	none	closed-source
cbfs_master_header	cbfs header	32	none	data
config	raw	3107	LZMA	data
revision	raw	702	none	data
build_info	raw	88	none	data
spd.bin	spd	256	none	data
payload_config	raw	1599	none	data
payload_revision	raw	239	none	data
bootorder_map	raw	153	none	data
bootorder_def	raw	624	none	data
etc/boot-menu-key	raw	8	none	data
etc/boot-menu-wait	raw	8	none	data
etc/boot-menu-message	raw	48	none	data
etc/sercon-port	raw	8	none	data
(empty)	null	3549092	none	empty
(empty)	null	675492	none	empty
(empty)	null	655268	none	empty