Add PrintServiceRecommendationService to the default distro

Bug: 24533249
Change-Id: I0736b842c813c63924d026b2ab5d5e92ff92df76
diff --git a/target/product/core.mk b/target/product/core.mk
index b9fcdc8..75cf649 100644
--- a/target/product/core.mk
+++ b/target/product/core.mk
@@ -48,6 +48,7 @@
     PacProcessor \
     libpac \
     PrintSpooler \
+    PrintRecommendationService \
     ProxyHandler \
     QuickSearchBox \
     Settings \