fs_config: add passwd to build

Setup PRODUCT_PACKAGES for the passwd file.

The passwd file is always included in the product
build but may be empty.

Test: That the passwd file is in the build image.
Change-Id: Iedbb81b15d3b281ff4ad36d28adc2ba4523785f2
Signed-off-by: William Roberts <william.c.roberts@intel.com>
diff --git a/target/product/embedded.mk b/target/product/embedded.mk
index 5faf24f..05ebeec 100644
--- a/target/product/embedded.mk
+++ b/target/product/embedded.mk
@@ -87,6 +87,11 @@
     selinux_version \
     service_contexts
 
+# AID Generation for
+# <pwd.h> and friends.
+PRODUCT_PACKAGES += \
+    passwd
+
 # Ensure that this property is always defined so that bionic_systrace.cpp
 # can rely on it being initially set by init.
 PRODUCT_DEFAULT_PROPERTY_OVERRIDES += \