Rename libcamera2.so -> libcamera2ndk.so

Bug: http://b/118434782
Test: make
Change-Id: I50e02aad90e4bdf06faf60f687a18cc3d9de98e4
diff --git a/camera/ndk/Android.bp b/camera/ndk/Android.bp
index 7c3a2f0..e84eeef 100644
--- a/camera/ndk/Android.bp
+++ b/camera/ndk/Android.bp
@@ -32,7 +32,7 @@
 }
 
 cc_library_shared {
-    name: "libcamera2",
+    name: "libcamera2ndk",
     srcs: [
         "NdkCameraManager.cpp",
         "NdkCameraMetadata.cpp",