mb/google/hatch: Select the fmd files for puff baseboard

This patch selects the fmd files based on config
BOARD_GOOGLE_BASEBOARD_PUFF and also renames the files
to align with basebaord name and layout size.

BUG=b:154561163
TEST=Built puff and verified that it selects the right fmd file.

Change-Id: Ice6196ca778c6c118ce89e1510a445339a5c3455
Signed-off-by: V Sowmya <v.sowmya@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41568
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Reviewed-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>

src/mainboard/google/hatch/Kconfig

@@ -94,11 +94,11 @@ config FMDFILE
 	default "src/mainboard/$(CONFIG_MAINBOARD_DIR)/chromeos-hatch-32MiB.fmd" if BOARD_ROMSIZE_KB_32768
 endif
 
-if ROMSTAGE_SPD_SMBUS
+if BOARD_GOOGLE_BASEBOARD_PUFF
 config FMDFILE
 	string
-	default "src/mainboard/$(CONFIG_MAINBOARD_DIR)/chromeos-16MiB-spd.fmd" if BOARD_ROMSIZE_KB_16384
-	default "src/mainboard/$(CONFIG_MAINBOARD_DIR)/chromeos-spd.fmd" if BOARD_ROMSIZE_KB_32768
+	default "src/mainboard/$(CONFIG_MAINBOARD_DIR)/chromeos-puff-16MiB.fmd" if BOARD_ROMSIZE_KB_16384
+	default "src/mainboard/$(CONFIG_MAINBOARD_DIR)/chromeos-puff-32MiB.fmd" if BOARD_ROMSIZE_KB_32768
 endif
 
 config MAINBOARD_DIR