Adds statsd to all builds.

Since incidentd requires statsd to detect anomalies, we should put
statsd on every device where incidentd is present.

Test: Test that build works as expected.
Change-Id: I64a6da15aae6cb7020cbbd0610c231547e43d645
diff --git a/target/product/base.mk b/target/product/base.mk
index f4ac2eb..45cbf7e 100644
--- a/target/product/base.mk
+++ b/target/product/base.mk
@@ -130,6 +130,7 @@
     settings \
     sgdisk \
     sm \
+    statsd \
     svc \
     tc \
     telecom \