ueventd: Write tests for the get_*_symlinks() functions

Bug: 33785894
Bug: 36250207
Test: Boot bullhead + new unit tests
Change-Id: Ia0f290542eb1cffce5ae876dfedb453dde960253
diff --git a/init/Android.mk b/init/Android.mk
index 1ca88d7..730ffc4 100644
--- a/init/Android.mk
+++ b/init/Android.mk
@@ -62,6 +62,7 @@
     action.cpp \
     capabilities.cpp \
     descriptors.cpp \
+    devices.cpp \
     import_parser.cpp \
     init_parser.cpp \
     log.cpp \
@@ -81,7 +82,6 @@
 LOCAL_SRC_FILES:= \
     bootchart.cpp \
     builtins.cpp \
-    devices.cpp \
     init.cpp \
     keychords.cpp \
     property_service.cpp \
@@ -138,6 +138,7 @@
 include $(CLEAR_VARS)
 LOCAL_MODULE := init_tests
 LOCAL_SRC_FILES := \
+    devices_test.cpp \
     init_parser_test.cpp \
     property_service_test.cpp \
     util_test.cpp \