Remove VB related code

Cleaning up the related references of VB in Makefile

Bug: 241044073
Change-Id: I9e0ec9d433f2e76951c4390f716cf77674174930
diff --git a/core/Makefile b/core/Makefile
index f28935b..171dbde 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -5021,7 +5021,7 @@
 
 INTERNAL_OTATOOLS_PACKAGE_FILES += \
   $(sort $(shell find build/make/target/product/security -type f -name "*.x509.pem" -o \
-      -name "*.pk8" -o -name verity_key))
+      -name "*.pk8"))
 
 ifneq (,$(wildcard device))
 INTERNAL_OTATOOLS_PACKAGE_FILES += \