IVGCVSW-3889 Add ACL source files required for ClInstanceNormalizationWorkload

* Add CLInstanceNormalizationLayer.cpp and CLInstanceNormalizationLayerKernel.cpp
  to Android.bp

Signed-off-by: Aron Virginas-Tar <Aron.Virginas-Tar@arm.com>
Change-Id: I1f86c961c52cda95c6d92aa6108b3eb6bb942f30
diff --git a/Android.bp b/Android.bp
index 68804ef..fc17d31 100644
--- a/Android.bp
+++ b/Android.bp
@@ -154,6 +154,7 @@
         "clframework/src/core/CL/kernels/CLHOGDescriptorKernel.cpp",
         "clframework/src/core/CL/kernels/CLHOGDetectorKernel.cpp",
         "clframework/src/core/CL/kernels/CLIm2ColKernel.cpp",
+        "clframework/src/core/CL/kernels/CLInstanceNormalizationLayerKernel.cpp",
         "clframework/src/core/CL/kernels/CLIntegralImageKernel.cpp",
         "clframework/src/core/CL/kernels/CLL2NormalizeLayerKernel.cpp",
         "clframework/src/core/CL/kernels/CLLKTrackerKernel.cpp",
@@ -499,6 +500,7 @@
         "clframework/src/runtime/CL/functions/CLHOGDetector.cpp",
         "clframework/src/runtime/CL/functions/CLHOGGradient.cpp",
         "clframework/src/runtime/CL/functions/CLHOGMultiDetection.cpp",
+        "clframework/src/runtime/CL/functions/CLInstanceNormalizationLayer.cpp",
         "clframework/src/runtime/CL/functions/CLIntegralImage.cpp",
         "clframework/src/runtime/CL/functions/CLL2NormalizeLayer.cpp",
         "clframework/src/runtime/CL/functions/CLLaplacianPyramid.cpp",