Revert "Copy SBOM to dist directory when running "m dist"."

This reverts commit bc7868b18e66db290baebdeff3e66701f97ba2d1.

Reason for revert: DroidMonitor: Potential culprit for Bug 277015970 - verifying through ABTD before revert submission. This is part of the standard investigation process, and does not mean your CL will be reverted.

Change-Id: If7d2d070714d5b58e77488d4e26d4003bfc34f79
diff --git a/core/main.mk b/core/main.mk
index 7c0f92b..514e7c4 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -2193,7 +2193,6 @@
 	rm -rf $@
 	$(GEN_SBOM) --output_file $@ --metadata $(PRODUCT_OUT)/sbom-metadata.csv --product_out_dir=$(PRODUCT_OUT) --build_version $(BUILD_FINGERPRINT_FROM_FILE) --product_mfr=$(PRODUCT_MANUFACTURER) --json
 
-$(call dist-for-goals,droid,$(PRODUCT_OUT)/sbom.spdx.json)
 else
 apps_only_sbom_files := $(sort $(patsubst %,%.spdx,$(apps_only_installed_files)))
 $(apps_only_sbom_files): $(PRODUCT_OUT)/sbom-metadata.csv $(GEN_SBOM)