Clarify license terms for Romain Guy's artwork.

As discussed with Romain Guy in the email thread, the Apache 2.0
license applies to the affected .jpg files now and retroactively from
the time of import.

'data.jpg' was altered using the exiftool:

exiftool -WebStatement=http://www.apache.org/licenses/LICENSE-2.0

'img3840x2160a.jpg' was altered using the exiftool:

exiftool -WebStatement=http://www.apache.org/licenses/LICENSE-2.0 \
    -UsageTerms='Apache License Version 2.0'

Change-Id: I22e3334dd9b39a0de516f0590b46f643e0d30ad9
diff --git a/tests/java_api/HelloComputeNDK/res/drawable-nodpi/data.jpg b/tests/java_api/HelloComputeNDK/res/drawable-nodpi/data.jpg
index 81a87b1..b7a0cbd 100644
--- a/tests/java_api/HelloComputeNDK/res/drawable-nodpi/data.jpg
+++ b/tests/java_api/HelloComputeNDK/res/drawable-nodpi/data.jpg
Binary files differ
diff --git a/tests/java_api/ImageProcessing_jb/res/drawable-nodpi/img3840x2160a.jpg b/tests/java_api/ImageProcessing_jb/res/drawable-nodpi/img3840x2160a.jpg
index 871b22c..055972a 100644
--- a/tests/java_api/ImageProcessing_jb/res/drawable-nodpi/img3840x2160a.jpg
+++ b/tests/java_api/ImageProcessing_jb/res/drawable-nodpi/img3840x2160a.jpg
Binary files differ