Force vrhwc/wm to report the native resolution

Due to some Yak-shaving, this also involved a partial conversion of our
libraries to soong.

Notes:
* I also changed the name of libsensor to libvrsensor to avoid a naming
  clash with an existing library
* The remaining libraries will be soongified in a separate CL

Bug: 36139334
Test: Build and run vr apps.
Change-Id: Ib39687bd01e3d2e1c30adc54e18f362a85954ab9
diff --git a/vulkan/nulldrv/Android.bp b/vulkan/nulldrv/Android.bp
index ea3b781..3329609 100644
--- a/vulkan/nulldrv/Android.bp
+++ b/vulkan/nulldrv/Android.bp
@@ -42,6 +42,6 @@
         "null_driver_gen.cpp",
     ],
 
-    static_libs: ["vulkan_headers"],
+    header_libs: ["vulkan_headers"],
     shared_libs: ["liblog"],
 }