Moved declarative-camera example in the right directory.

This example was in the multimediawidgets directory but doesn't depend on
or use the QtMultimediaWidgets module. Moved to 'examples/multimedia'
instead.

Change-Id: Ic2fcc6576e95664e0002531ee378a4366daa56c1
Reviewed-by: Jerome Pasion <jerome.pasion@digia.com>

examples/multimedia/declarative-camera/declarative-camera.qmlproject

@@ -0,0 +1,18 @@
+/* File generated by QtCreator */
+
+import QmlProject 1.0
+
+Project {
+    /* Include .qml, .js, and image files from current directory and subdirectories */
+    QmlFiles {
+        directory: "."
+    }
+    JavaScriptFiles {
+        directory: "."
+    }
+    ImageFiles {
+        directory: "."
+    }
+    /* List of plugin directories passed to QML runtime */
+    // importPaths: [ "../exampleplugin" ]
+}