Add dev settings to emulator.

Change-Id: I0f92257c0a6ac92f3bce4ad004c3e2414ef0f9da
diff --git a/target/product/sdk.mk b/target/product/sdk.mk
index 33b9bf4..88fc2f3 100644
--- a/target/product/sdk.mk
+++ b/target/product/sdk.mk
@@ -37,6 +37,7 @@
 	SystemUI \
 	Launcher2 \
 	Development \
+	DevelopmentSettings \
 	DrmProvider \
 	Fallback \
 	Settings \