yukawa: Fix use of deprecated drm_kms_firmware parameter

[    0.000000] [drm] drm_kms_firmware.edid_firmware is deprecated, please use drm.edid_firmware intead

Bug: 138316189
Test: Manual

Change-Id: I3e5a252be61c5343c50b456fe699413cd499cbc1
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/yukawa/BoardConfig.mk b/yukawa/BoardConfig.mk
index eb6b628..76b90b9 100644
--- a/yukawa/BoardConfig.mk
+++ b/yukawa/BoardConfig.mk
@@ -65,7 +65,7 @@
 BOARD_KERNEL_CMDLINE += firmware_class.path=/vendor/firmware
 BOARD_KERNEL_CMDLINE += androidboot.hardware=yukawa
 ifeq ($(TARGET_BUILTIN_EDID), true)
-BOARD_KERNEL_CMDLINE += drm_kms_helper.edid_firmware=edid/1920x1080.bin
+BOARD_KERNEL_CMDLINE += drm.edid_firmware=edid/1920x1080.bin
 endif
 
 USE_E2FSPROGS := true