Make it backwards compatible with 4.4

Change-Id: I668604cddc8e8afbf78709f3f872bea4e9f4aa06
diff --git a/etc/Android.mk b/etc/Android.mk
index 5e612b6..4614577 100644
--- a/etc/Android.mk
+++ b/etc/Android.mk
@@ -31,6 +31,26 @@
 
 endif
 
+ifeq ($(shell test $(PLATFORM_SDK_VERSION) -ge 22; echo $$?),0)
+    include $(CLEAR_VARS)
+    LOCAL_MODULE := init.recovery.service.rc
+    LOCAL_MODULE_TAGS := eng
+    LOCAL_MODULE_CLASS := RECOVERY_EXECUTABLES
+    LOCAL_MODULE_PATH := $(TARGET_ROOT_OUT)
+
+    LOCAL_SRC_FILES := init.recovery.servicenew.rc
+    include $(BUILD_PREBUILT)
+else
+    include $(CLEAR_VARS)
+    LOCAL_MODULE := init.recovery.service.rc
+    LOCAL_MODULE_TAGS := eng
+    LOCAL_MODULE_CLASS := RECOVERY_EXECUTABLES
+    LOCAL_MODULE_PATH := $(TARGET_ROOT_OUT)
+
+    LOCAL_SRC_FILES := init.recovery.serviceold.rc
+    include $(BUILD_PREBUILT)
+endif
+
 ifeq ($(TWRP_INCLUDE_LOGCAT), true)
     ifeq ($(TARGET_USES_LOGD), true)