cuttlefish: camera: More accurate PRODUCT_SOONG_NAMESPACES

Test: Successful build
Change-Id: I5417f76ea57868bef8968c1a3148b02f9962c0ff
diff --git a/shared/device.mk b/shared/device.mk
index 6ccbcba..247b41b 100644
--- a/shared/device.mk
+++ b/shared/device.mk
@@ -60,7 +60,7 @@
     wlan.driver.status=ok
 
 PRODUCT_SOONG_NAMESPACES += hardware/google/camera
-PRODUCT_SOONG_NAMESPACES += vendor/google/camera
+PRODUCT_SOONG_NAMESPACES += hardware/google/camera/devices/EmulatedCamera
 
 #
 # Packages for various cuttlefish-specific tests