Make telephony work on generic system image

Bug: 36070427
Test: modem is up and emergency call can be made
Change-Id: Ic09200943a7ae7c51e420c6485f3b1b95c702265
diff --git a/core/Makefile b/core/Makefile
index 9dedae3..4af423c 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -896,6 +896,10 @@
 
 INTERNAL_USERIMAGES_DEPS += $(BLK_ALLOC_TO_BASE_FS)
 
+INTERNAL_USERIMAGES_DEPS += \
+    $(ALL_MODULES.fs_config_dirs.INSTALLED) \
+    $(ALL_MODULES.fs_config_files.INSTALLED) \
+
 # $(1): the path of the output dictionary file
 # $(2): additional "key=value" pairs to append to the dictionary file.
 define generate-userimage-prop-dictionary