Update coverage sanitizer flags in make

Update the coverage sanitizer flags in make to use the new
flavor of coverage sanitization.

Bug: 63108942

Test: Test fuzzer runs with coverage guards.

Change-Id: I12bda1767b69d0d89557e5f8a91da50b0f137ff3
diff --git a/core/host_fuzz_test.mk b/core/host_fuzz_test.mk
index 1c9eed2..8622911 100644
--- a/core/host_fuzz_test.mk
+++ b/core/host_fuzz_test.mk
@@ -4,7 +4,7 @@
 ################################################
 $(call record-module-type,HOST_FUZZ_TEST)
 
-LOCAL_CFLAGS += -fsanitize-coverage=edge,indirect-calls,8bit-counters,trace-cmp
+LOCAL_CFLAGS += -fsanitize-coverage=trace-pc-guard
 LOCAL_STATIC_LIBRARIES += libLLVMFuzzer
 
 include $(BUILD_HOST_EXECUTABLE)