IVGCVSW-4032 Update BuildGuideAndroidNDK.md with the TF commit ID that has tf_proto_f...

Signed-off-by: Nikhil Raj <nikhil.raj@arm.com>
Signed-off-by: Aron Virginas-Tar <aron.virginas-tar@arm.com>
Change-Id: Id925c136536c3c9182236b253220294bfd4619aa

diff --git a/BuildGuideAndroidNDK.md b/BuildGuideAndroidNDK.md
index e8bd5b7..c1a9dfe 100644 (file)
--- a/BuildGuideAndroidNDK.md
+++ b/BuildGuideAndroidNDK.md
@@ -134,8 +134,12 @@ All downloaded or generated files will be saved inside the `~/armnn-devenv` dire
        ```bash
        cd ~/armnn-devenv/google/
        git clone https://github.com/tensorflow/tensorflow.git
+        cd tensorflow/
+        git checkout a0043f9262dc1b0e7dc4bdf3a7f0ef0bebc4891e
        ```
 
+       You need tensorflow/contrib/makefile/tf_proto_files.txt from TensorFlow to generate TensorFlow protobuf definitions. This file is not available in TensorFlow master branch.
+
 #### <a name="buildArmNN">Build ArmNN</a>
 
 * Clone ArmNN source code:
@@ -236,4 +240,3 @@ All downloaded or generated files will be saved inside the `~/armnn-devenv` dire
        ```
 
        If libarmnnUtils.a is present in `~/armnn-devenv/armnn/build/` and the unit tests run without failure then the build was successful.
-