soong: Add TARGET_USES_NOTHING_CAMERA

Change-Id: I48878706e65b941a58fa14f632e2cfe1b59af08b
diff --git a/build/soong/Android.bp b/build/soong/Android.bp
index d2bdfde..bded9c0 100644
--- a/build/soong/Android.bp
+++ b/build/soong/Android.bp
@@ -363,3 +363,20 @@
         },
     },
 }
+
+soong_config_module_type {
+    name: "uses_nothing_camera",
+    module_type: "cc_defaults",
+    config_namespace: "blissGlobalVars",
+    bool_variables: ["uses_nothing_camera"],
+    properties: ["cppflags"],
+}
+
+uses_nothing_camera {
+    name: "uses_nothing_camera_defaults",
+    soong_config_variables: {
+        uses_nothing_camera: {
+            cppflags: ["-DUSES_NOTHING_CAMERA"],
+        },
+    },
+}