soc/amd/glinda: Don't add amdfw.rom to cbfs in SOC Makefile

CB:66943 - commit 8d66fb1a705 (soc/amd: Add amdfw.rom in coreboot.pre)
changed the build flow for the amd firmware binary after glinda was
branched from morgana.  Update glinda to match the other SoCs.

Signed-off-by: Martin Roth <gaumless@gmail.com>
Change-Id: I5b0ccaa8c33e59f7146edd6a86f107480c152008
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68931
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
diff --git a/src/soc/amd/glinda/Makefile.inc b/src/soc/amd/glinda/Makefile.inc
index 9735aa6..2f5d9a9 100644
--- a/src/soc/amd/glinda/Makefile.inc
+++ b/src/soc/amd/glinda/Makefile.inc
@@ -298,11 +298,6 @@
 		--output $@
 
 
-cbfs-files-y += apu/amdfw
-apu/amdfw-file := $(obj)/amdfw.rom
-apu/amdfw-position := $(GLINDA_FWM_POSITION)
-apu/amdfw-type := raw
-
 ifeq ($(CONFIG_VBOOT_SLOTS_RW_AB)$(CONFIG_VBOOT_STARTS_BEFORE_BOOTBLOCK),yy)
 cbfs-files-y += apu/amdfw_a
 apu/amdfw_a-file := $(obj)/amdfw_a.rom