Switch host_init_verifier to getopt()

Test: build, including init script verification, works
Change-Id: Ia786cdf14eb9449ad2d5a6ac9b571c6be709f1e5
diff --git a/core/definitions.mk b/core/definitions.mk
index f9816e7..c5e8456 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -2450,7 +2450,7 @@
 # Host init verifier doesn't exist on darwin.
 ifneq ($(HOST_OS),darwin)
 $(2): $(1) $(HOST_INIT_VERIFIER) $(call intermediates-dir-for,ETC,passwd)/passwd
-	$(hide) $(HOST_INIT_VERIFIER) $$< $(call intermediates-dir-for,ETC,passwd)/passwd
+	$(hide) $(HOST_INIT_VERIFIER) -p $(call intermediates-dir-for,ETC,passwd)/passwd $$<
 else
 $(2): $(1)
 endif